diff --git a/.eslintrc b/.eslintrc
index 39a03d571..ebc189017 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -75,6 +75,7 @@
     "no-invalid-this": 2,
     "new-cap": 2,
     "one-var": 2,
+    "quote-props":["error", "as-needed"],
     "no-console": [
       2,
       {
diff --git a/.flowconfig b/.flowconfig
index f4614a4af..20e1cebe6 100644
--- a/.flowconfig
+++ b/.flowconfig
@@ -7,13 +7,19 @@
 .*/coverage/.*
 .*/.vscode/.*
 .*/build/.*
-
-[include]
+.*/docs/.*
+.*/scripts/.*
+.*/assets/.*
+.*/bin/.*
+.*/systemd/.*
+.*/website/.*
+.*/wiki/.*
+.*/docs/.*
+.*/tools/.*
 
 [libs]
 node_modules/@verdaccio/types/lib/
 
-[lints]
-
 [options]
 suppress_comment= \\(.\\|\n\\)*\\$FlowFixMe
+module.ignore_non_literal_requires=true
diff --git a/flow-typed/npm/js-yaml_vx.x.x.js b/flow-typed/npm/js-yaml_vx.x.x.js
new file mode 100644
index 000000000..ede09ca55
--- /dev/null
+++ b/flow-typed/npm/js-yaml_vx.x.x.js
@@ -0,0 +1,255 @@
+// flow-typed signature: 10998829754884cf0b6f5fe169611a08
+// flow-typed version: <<STUB>>/js-yaml_v3.10.0/flow_v0.64.0
+
+/**
+ * This is an autogenerated libdef stub for:
+ *
+ *   'js-yaml'
+ *
+ * Fill this stub out by replacing all the `any` types.
+ *
+ * Once filled out, we encourage you to share your work with the
+ * community by sending a pull request to:
+ * https://github.com/flowtype/flow-typed
+ */
+
+declare module 'js-yaml' {
+  declare module.exports: any;
+}
+
+/**
+ * We include stubs for each file inside this npm package in case you need to
+ * require those files directly. Feel free to delete any files that aren't
+ * needed.
+ */
+declare module 'js-yaml/bin/js-yaml' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/dist/js-yaml' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/dist/js-yaml.min' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/common' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/dumper' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/exception' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/loader' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/mark' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/schema' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/schema/core' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/schema/default_full' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/schema/default_safe' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/schema/failsafe' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/schema/json' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/binary' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/bool' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/float' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/int' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/js/function' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/js/regexp' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/js/undefined' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/map' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/merge' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/null' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/omap' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/pairs' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/seq' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/set' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/str' {
+  declare module.exports: any;
+}
+
+declare module 'js-yaml/lib/js-yaml/type/timestamp' {
+  declare module.exports: any;
+}
+
+// Filename aliases
+declare module 'js-yaml/bin/js-yaml.js' {
+  declare module.exports: $Exports<'js-yaml/bin/js-yaml'>;
+}
+declare module 'js-yaml/dist/js-yaml.js' {
+  declare module.exports: $Exports<'js-yaml/dist/js-yaml'>;
+}
+declare module 'js-yaml/dist/js-yaml.min.js' {
+  declare module.exports: $Exports<'js-yaml/dist/js-yaml.min'>;
+}
+declare module 'js-yaml/index' {
+  declare module.exports: $Exports<'js-yaml'>;
+}
+declare module 'js-yaml/index.js' {
+  declare module.exports: $Exports<'js-yaml'>;
+}
+declare module 'js-yaml/lib/js-yaml.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml'>;
+}
+declare module 'js-yaml/lib/js-yaml/common.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/common'>;
+}
+declare module 'js-yaml/lib/js-yaml/dumper.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/dumper'>;
+}
+declare module 'js-yaml/lib/js-yaml/exception.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/exception'>;
+}
+declare module 'js-yaml/lib/js-yaml/loader.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/loader'>;
+}
+declare module 'js-yaml/lib/js-yaml/mark.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/mark'>;
+}
+declare module 'js-yaml/lib/js-yaml/schema.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/schema'>;
+}
+declare module 'js-yaml/lib/js-yaml/schema/core.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/schema/core'>;
+}
+declare module 'js-yaml/lib/js-yaml/schema/default_full.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/schema/default_full'>;
+}
+declare module 'js-yaml/lib/js-yaml/schema/default_safe.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/schema/default_safe'>;
+}
+declare module 'js-yaml/lib/js-yaml/schema/failsafe.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/schema/failsafe'>;
+}
+declare module 'js-yaml/lib/js-yaml/schema/json.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/schema/json'>;
+}
+declare module 'js-yaml/lib/js-yaml/type.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/binary.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/binary'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/bool.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/bool'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/float.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/float'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/int.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/int'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/js/function.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/js/function'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/js/regexp.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/js/regexp'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/js/undefined.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/js/undefined'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/map.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/map'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/merge.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/merge'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/null.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/null'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/omap.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/omap'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/pairs.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/pairs'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/seq.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/seq'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/set.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/set'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/str.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/str'>;
+}
+declare module 'js-yaml/lib/js-yaml/type/timestamp.js' {
+  declare module.exports: $Exports<'js-yaml/lib/js-yaml/type/timestamp'>;
+}
diff --git a/flow-typed/npm/jsonwebtoken_vx.x.x.js b/flow-typed/npm/jsonwebtoken_vx.x.x.js
new file mode 100644
index 000000000..f80ba6355
--- /dev/null
+++ b/flow-typed/npm/jsonwebtoken_vx.x.x.js
@@ -0,0 +1,80 @@
+// flow-typed signature: 4ec026fce9b8a945dbac93217027085d
+// flow-typed version: <<STUB>>/jsonwebtoken_v8.1.1/flow_v0.64.0
+
+/**
+ * This is an autogenerated libdef stub for:
+ *
+ *   'jsonwebtoken'
+ *
+ * Fill this stub out by replacing all the `any` types.
+ *
+ * Once filled out, we encourage you to share your work with the
+ * community by sending a pull request to:
+ * https://github.com/flowtype/flow-typed
+ */
+
+declare module 'jsonwebtoken' {
+  declare module.exports: any;
+}
+
+/**
+ * We include stubs for each file inside this npm package in case you need to
+ * require those files directly. Feel free to delete any files that aren't
+ * needed.
+ */
+declare module 'jsonwebtoken/decode' {
+  declare module.exports: any;
+}
+
+declare module 'jsonwebtoken/lib/JsonWebTokenError' {
+  declare module.exports: any;
+}
+
+declare module 'jsonwebtoken/lib/NotBeforeError' {
+  declare module.exports: any;
+}
+
+declare module 'jsonwebtoken/lib/timespan' {
+  declare module.exports: any;
+}
+
+declare module 'jsonwebtoken/lib/TokenExpiredError' {
+  declare module.exports: any;
+}
+
+declare module 'jsonwebtoken/sign' {
+  declare module.exports: any;
+}
+
+declare module 'jsonwebtoken/verify' {
+  declare module.exports: any;
+}
+
+// Filename aliases
+declare module 'jsonwebtoken/decode.js' {
+  declare module.exports: $Exports<'jsonwebtoken/decode'>;
+}
+declare module 'jsonwebtoken/index' {
+  declare module.exports: $Exports<'jsonwebtoken'>;
+}
+declare module 'jsonwebtoken/index.js' {
+  declare module.exports: $Exports<'jsonwebtoken'>;
+}
+declare module 'jsonwebtoken/lib/JsonWebTokenError.js' {
+  declare module.exports: $Exports<'jsonwebtoken/lib/JsonWebTokenError'>;
+}
+declare module 'jsonwebtoken/lib/NotBeforeError.js' {
+  declare module.exports: $Exports<'jsonwebtoken/lib/NotBeforeError'>;
+}
+declare module 'jsonwebtoken/lib/timespan.js' {
+  declare module.exports: $Exports<'jsonwebtoken/lib/timespan'>;
+}
+declare module 'jsonwebtoken/lib/TokenExpiredError.js' {
+  declare module.exports: $Exports<'jsonwebtoken/lib/TokenExpiredError'>;
+}
+declare module 'jsonwebtoken/sign.js' {
+  declare module.exports: $Exports<'jsonwebtoken/sign'>;
+}
+declare module 'jsonwebtoken/verify.js' {
+  declare module.exports: $Exports<'jsonwebtoken/verify'>;
+}
diff --git a/flow-typed/npm/lunr_vx.x.x.js b/flow-typed/npm/lunr_vx.x.x.js
new file mode 100644
index 000000000..5bab109ed
--- /dev/null
+++ b/flow-typed/npm/lunr_vx.x.x.js
@@ -0,0 +1,431 @@
+// flow-typed signature: e0027883db9b96a34c42414495ddfa2b
+// flow-typed version: <<STUB>>/lunr_v0.7.2/flow_v0.64.0
+
+/**
+ * This is an autogenerated libdef stub for:
+ *
+ *   'lunr'
+ *
+ * Fill this stub out by replacing all the `any` types.
+ *
+ * Once filled out, we encourage you to share your work with the
+ * community by sending a pull request to:
+ * https://github.com/flowtype/flow-typed
+ */
+
+declare module 'lunr' {
+  declare module.exports: any;
+}
+
+/**
+ * We include stubs for each file inside this npm package in case you need to
+ * require those files directly. Feel free to delete any files that aren't
+ * needed.
+ */
+declare module 'lunr/app' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/example/app' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/example/index_builder' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/example/jquery' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/example/mustache' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/example/require' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/example/text' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/document_store' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/event_emitter' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/index' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/lunr' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/pipeline' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/sorted_set' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/stemmer' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/stop_word_filter' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/token_store' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/tokenizer' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/trimmer' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/utils' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lib/vector' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lunr' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/lunr.min' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/document_store_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/env/bench' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/env/benchmark' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/env/jquery' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/env/mustache' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/fixtures/questions' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/foo_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/index_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/pipeline_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/set_index_of_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/sorted_set_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/stemmer_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/token_store_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/tokenizer_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/perf/vector_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/server' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/env/augment.min' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/env/jquery' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/env/qunit' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/env/runner' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/event_emitter_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/index_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/lunr_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/pipeline_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/search_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/serialisation_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/sorted_set_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/stemmer_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/stop_word_filter_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/store_node_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/store_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/test_helper' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/token_store_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/tokenizer_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/trimmer_test' {
+  declare module.exports: any;
+}
+
+declare module 'lunr/test/vector_test' {
+  declare module.exports: any;
+}
+
+// Filename aliases
+declare module 'lunr/app.js' {
+  declare module.exports: $Exports<'lunr/app'>;
+}
+declare module 'lunr/example/app.js' {
+  declare module.exports: $Exports<'lunr/example/app'>;
+}
+declare module 'lunr/example/index_builder.js' {
+  declare module.exports: $Exports<'lunr/example/index_builder'>;
+}
+declare module 'lunr/example/jquery.js' {
+  declare module.exports: $Exports<'lunr/example/jquery'>;
+}
+declare module 'lunr/example/mustache.js' {
+  declare module.exports: $Exports<'lunr/example/mustache'>;
+}
+declare module 'lunr/example/require.js' {
+  declare module.exports: $Exports<'lunr/example/require'>;
+}
+declare module 'lunr/example/text.js' {
+  declare module.exports: $Exports<'lunr/example/text'>;
+}
+declare module 'lunr/lib/document_store.js' {
+  declare module.exports: $Exports<'lunr/lib/document_store'>;
+}
+declare module 'lunr/lib/event_emitter.js' {
+  declare module.exports: $Exports<'lunr/lib/event_emitter'>;
+}
+declare module 'lunr/lib/index.js' {
+  declare module.exports: $Exports<'lunr/lib/index'>;
+}
+declare module 'lunr/lib/lunr.js' {
+  declare module.exports: $Exports<'lunr/lib/lunr'>;
+}
+declare module 'lunr/lib/pipeline.js' {
+  declare module.exports: $Exports<'lunr/lib/pipeline'>;
+}
+declare module 'lunr/lib/sorted_set.js' {
+  declare module.exports: $Exports<'lunr/lib/sorted_set'>;
+}
+declare module 'lunr/lib/stemmer.js' {
+  declare module.exports: $Exports<'lunr/lib/stemmer'>;
+}
+declare module 'lunr/lib/stop_word_filter.js' {
+  declare module.exports: $Exports<'lunr/lib/stop_word_filter'>;
+}
+declare module 'lunr/lib/token_store.js' {
+  declare module.exports: $Exports<'lunr/lib/token_store'>;
+}
+declare module 'lunr/lib/tokenizer.js' {
+  declare module.exports: $Exports<'lunr/lib/tokenizer'>;
+}
+declare module 'lunr/lib/trimmer.js' {
+  declare module.exports: $Exports<'lunr/lib/trimmer'>;
+}
+declare module 'lunr/lib/utils.js' {
+  declare module.exports: $Exports<'lunr/lib/utils'>;
+}
+declare module 'lunr/lib/vector.js' {
+  declare module.exports: $Exports<'lunr/lib/vector'>;
+}
+declare module 'lunr/lunr.js' {
+  declare module.exports: $Exports<'lunr/lunr'>;
+}
+declare module 'lunr/lunr.min.js' {
+  declare module.exports: $Exports<'lunr/lunr.min'>;
+}
+declare module 'lunr/perf/document_store_test.js' {
+  declare module.exports: $Exports<'lunr/perf/document_store_test'>;
+}
+declare module 'lunr/perf/env/bench.js' {
+  declare module.exports: $Exports<'lunr/perf/env/bench'>;
+}
+declare module 'lunr/perf/env/benchmark.js' {
+  declare module.exports: $Exports<'lunr/perf/env/benchmark'>;
+}
+declare module 'lunr/perf/env/jquery.js' {
+  declare module.exports: $Exports<'lunr/perf/env/jquery'>;
+}
+declare module 'lunr/perf/env/mustache.js' {
+  declare module.exports: $Exports<'lunr/perf/env/mustache'>;
+}
+declare module 'lunr/perf/fixtures/questions.js' {
+  declare module.exports: $Exports<'lunr/perf/fixtures/questions'>;
+}
+declare module 'lunr/perf/foo_test.js' {
+  declare module.exports: $Exports<'lunr/perf/foo_test'>;
+}
+declare module 'lunr/perf/index_test.js' {
+  declare module.exports: $Exports<'lunr/perf/index_test'>;
+}
+declare module 'lunr/perf/pipeline_test.js' {
+  declare module.exports: $Exports<'lunr/perf/pipeline_test'>;
+}
+declare module 'lunr/perf/set_index_of_test.js' {
+  declare module.exports: $Exports<'lunr/perf/set_index_of_test'>;
+}
+declare module 'lunr/perf/sorted_set_test.js' {
+  declare module.exports: $Exports<'lunr/perf/sorted_set_test'>;
+}
+declare module 'lunr/perf/stemmer_test.js' {
+  declare module.exports: $Exports<'lunr/perf/stemmer_test'>;
+}
+declare module 'lunr/perf/token_store_test.js' {
+  declare module.exports: $Exports<'lunr/perf/token_store_test'>;
+}
+declare module 'lunr/perf/tokenizer_test.js' {
+  declare module.exports: $Exports<'lunr/perf/tokenizer_test'>;
+}
+declare module 'lunr/perf/vector_test.js' {
+  declare module.exports: $Exports<'lunr/perf/vector_test'>;
+}
+declare module 'lunr/server.js' {
+  declare module.exports: $Exports<'lunr/server'>;
+}
+declare module 'lunr/test/env/augment.min.js' {
+  declare module.exports: $Exports<'lunr/test/env/augment.min'>;
+}
+declare module 'lunr/test/env/jquery.js' {
+  declare module.exports: $Exports<'lunr/test/env/jquery'>;
+}
+declare module 'lunr/test/env/qunit.js' {
+  declare module.exports: $Exports<'lunr/test/env/qunit'>;
+}
+declare module 'lunr/test/env/runner.js' {
+  declare module.exports: $Exports<'lunr/test/env/runner'>;
+}
+declare module 'lunr/test/event_emitter_test.js' {
+  declare module.exports: $Exports<'lunr/test/event_emitter_test'>;
+}
+declare module 'lunr/test/index_test.js' {
+  declare module.exports: $Exports<'lunr/test/index_test'>;
+}
+declare module 'lunr/test/lunr_test.js' {
+  declare module.exports: $Exports<'lunr/test/lunr_test'>;
+}
+declare module 'lunr/test/pipeline_test.js' {
+  declare module.exports: $Exports<'lunr/test/pipeline_test'>;
+}
+declare module 'lunr/test/search_test.js' {
+  declare module.exports: $Exports<'lunr/test/search_test'>;
+}
+declare module 'lunr/test/serialisation_test.js' {
+  declare module.exports: $Exports<'lunr/test/serialisation_test'>;
+}
+declare module 'lunr/test/sorted_set_test.js' {
+  declare module.exports: $Exports<'lunr/test/sorted_set_test'>;
+}
+declare module 'lunr/test/stemmer_test.js' {
+  declare module.exports: $Exports<'lunr/test/stemmer_test'>;
+}
+declare module 'lunr/test/stop_word_filter_test.js' {
+  declare module.exports: $Exports<'lunr/test/stop_word_filter_test'>;
+}
+declare module 'lunr/test/store_node_test.js' {
+  declare module.exports: $Exports<'lunr/test/store_node_test'>;
+}
+declare module 'lunr/test/store_test.js' {
+  declare module.exports: $Exports<'lunr/test/store_test'>;
+}
+declare module 'lunr/test/test_helper.js' {
+  declare module.exports: $Exports<'lunr/test/test_helper'>;
+}
+declare module 'lunr/test/token_store_test.js' {
+  declare module.exports: $Exports<'lunr/test/token_store_test'>;
+}
+declare module 'lunr/test/tokenizer_test.js' {
+  declare module.exports: $Exports<'lunr/test/tokenizer_test'>;
+}
+declare module 'lunr/test/trimmer_test.js' {
+  declare module.exports: $Exports<'lunr/test/trimmer_test'>;
+}
+declare module 'lunr/test/vector_test.js' {
+  declare module.exports: $Exports<'lunr/test/vector_test'>;
+}
diff --git a/flow-typed/npm/node-mocks-http_vx.x.x.js b/flow-typed/npm/node-mocks-http_vx.x.x.js
new file mode 100644
index 000000000..04b2e428b
--- /dev/null
+++ b/flow-typed/npm/node-mocks-http_vx.x.x.js
@@ -0,0 +1,109 @@
+// flow-typed signature: 0c37b93b28df38b46c7edb9bc9d278ad
+// flow-typed version: <<STUB>>/node-mocks-http_v1.6.7/flow_v0.64.0
+
+/**
+ * This is an autogenerated libdef stub for:
+ *
+ *   'node-mocks-http'
+ *
+ * Fill this stub out by replacing all the `any` types.
+ *
+ * Once filled out, we encourage you to share your work with the
+ * community by sending a pull request to:
+ * https://github.com/flowtype/flow-typed
+ */
+
+declare module 'node-mocks-http' {
+  declare module.exports: any;
+}
+
+/**
+ * We include stubs for each file inside this npm package in case you need to
+ * require those files directly. Feel free to delete any files that aren't
+ * needed.
+ */
+declare module 'node-mocks-http/lib/express/mock-application' {
+  declare module.exports: any;
+}
+
+declare module 'node-mocks-http/lib/express/mock-express' {
+  declare module.exports: any;
+}
+
+declare module 'node-mocks-http/lib/express/mock-request' {
+  declare module.exports: any;
+}
+
+declare module 'node-mocks-http/lib/express/utils/define-getter' {
+  declare module.exports: any;
+}
+
+declare module 'node-mocks-http/lib/http-mock' {
+  declare module.exports: any;
+}
+
+declare module 'node-mocks-http/lib/mockEventEmitter' {
+  declare module.exports: any;
+}
+
+declare module 'node-mocks-http/lib/mockRequest' {
+  declare module.exports: any;
+}
+
+declare module 'node-mocks-http/lib/mockResponse' {
+  declare module.exports: any;
+}
+
+declare module 'node-mocks-http/lib/mockWritableStream' {
+  declare module.exports: any;
+}
+
+declare module 'node-mocks-http/lib/node/_http_incoming' {
+  declare module.exports: any;
+}
+
+declare module 'node-mocks-http/lib/node/_http_server' {
+  declare module.exports: any;
+}
+
+declare module 'node-mocks-http/lib/node/http' {
+  declare module.exports: any;
+}
+
+// Filename aliases
+declare module 'node-mocks-http/lib/express/mock-application.js' {
+  declare module.exports: $Exports<'node-mocks-http/lib/express/mock-application'>;
+}
+declare module 'node-mocks-http/lib/express/mock-express.js' {
+  declare module.exports: $Exports<'node-mocks-http/lib/express/mock-express'>;
+}
+declare module 'node-mocks-http/lib/express/mock-request.js' {
+  declare module.exports: $Exports<'node-mocks-http/lib/express/mock-request'>;
+}
+declare module 'node-mocks-http/lib/express/utils/define-getter.js' {
+  declare module.exports: $Exports<'node-mocks-http/lib/express/utils/define-getter'>;
+}
+declare module 'node-mocks-http/lib/http-mock.js' {
+  declare module.exports: $Exports<'node-mocks-http/lib/http-mock'>;
+}
+declare module 'node-mocks-http/lib/mockEventEmitter.js' {
+  declare module.exports: $Exports<'node-mocks-http/lib/mockEventEmitter'>;
+}
+declare module 'node-mocks-http/lib/mockRequest.js' {
+  declare module.exports: $Exports<'node-mocks-http/lib/mockRequest'>;
+}
+declare module 'node-mocks-http/lib/mockResponse.js' {
+  declare module.exports: $Exports<'node-mocks-http/lib/mockResponse'>;
+}
+declare module 'node-mocks-http/lib/mockWritableStream.js' {
+  declare module.exports: $Exports<'node-mocks-http/lib/mockWritableStream'>;
+}
+declare module 'node-mocks-http/lib/node/_http_incoming.js' {
+  declare module.exports: $Exports<'node-mocks-http/lib/node/_http_incoming'>;
+}
+declare module 'node-mocks-http/lib/node/_http_server.js' {
+  declare module.exports: $Exports<'node-mocks-http/lib/node/_http_server'>;
+}
+declare module 'node-mocks-http/lib/node/http.js' {
+  declare module.exports: $Exports<'node-mocks-http/lib/node/http'>;
+}
diff --git a/jest.config.js b/jest.config.js
index 6405c2ddd..766821435 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,31 +1,31 @@
 /* eslint comma-dangle: 0 */
 
 module.exports = {
-  'name': 'verdaccio-jest',
-  'verbose': true,
-  'collectCoverage': true,
-  'coveragePathIgnorePatterns': [
+  name: 'verdaccio-jest',
+  verbose: true,
+  collectCoverage: true,
+  coveragePathIgnorePatterns: [
     'node_modules',
     'fixtures'
   ],
-  'testEnvironment': 'jest-environment-jsdom-global',
-  'testRegex': '(/test/unit.*\\.spec|test/functional.*\\.func|/test/webui/.*\\.spec)\\.js',
+  testEnvironment: 'jest-environment-jsdom-global',
+  testRegex: '(/test/unit.*\\.spec|test/functional.*\\.func|/test/webui/.*\\.spec)\\.js',
   // 'testRegex': '(test/functional.*\\.func)\\.js'
-  'setupFiles': [
+  setupFiles: [
     './test/webui/global.js'
   ],
-  'modulePathIgnorePatterns': [
+  modulePathIgnorePatterns: [
     'global.js'
   ],
-  'testPathIgnorePatterns': [
+  testPathIgnorePatterns: [
     '__snapshots__'
   ],
-  'moduleNameMapper': {
+  moduleNameMapper: {
     '\\.(scss)$': '<rootDir>/node_modules/identity-obj-proxy',
     'github-markdown-css': '<rootDir>/node_modules/identity-obj-proxy',
     '\\.(png)$': '<rootDir>/node_modules/identity-obj-proxy'
   },
-  'transformIgnorePatterns': [
+  transformIgnorePatterns: [
     '<rootDir>/node_modules/(?!react-syntax-highlighter)'
   ]
 };
diff --git a/jest.e2e.config.js b/jest.e2e.config.js
index db9d50f31..4a8d79f2b 100644
--- a/jest.e2e.config.js
+++ b/jest.e2e.config.js
@@ -1,11 +1,11 @@
 /* eslint comma-dangle: 0 */
 
 module.exports = {
-  'name': 'verdaccio-e2e-jest',
-  'verbose': true,
-  'collectCoverage': false,
-  'globalSetup': './test/e2e/pre-setup.js',
-  'globalTeardown': './test/e2e/teardown.js',
-  'testEnvironment': './test/e2e/puppeteer_environment.js',
-  'testRegex': '(/test/e2e/e2e.*\\.spec)\\.js'
+  name: 'verdaccio-e2e-jest',
+  verbose: true,
+  collectCoverage: false,
+  globalSetup: './test/e2e/pre-setup.js',
+  globalTeardown: './test/e2e/teardown.js',
+  testEnvironment: './test/e2e/puppeteer_environment.js',
+  testRegex: '(/test/e2e/e2e.*\\.spec)\\.js'
 };
diff --git a/package.json b/package.json
index 3e5e17744..d0754cd1c 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "@commitlint/cli": "6.1.0",
     "@commitlint/config-conventional": "6.1.0",
     "@commitlint/travis-cli": "6.1.0",
-    "@verdaccio/types": "0.3.1",
+    "@verdaccio/types": "1.0.3",
     "axios": "0.17.1",
     "babel-cli": "6.26.0",
     "babel-core": "6.26.0",
@@ -105,6 +105,7 @@
     "jest-environment-jsdom-global": "1.0.3",
     "jest-environment-node": "22.2.0",
     "localstorage-memory": "1.0.2",
+    "node-mocks-http": "1.6.7",
     "node-sass": "4.7.2",
     "normalize.css": "7.0.0",
     "ora": "1.4.0",
diff --git a/src/api/endpoint/api/publish.js b/src/api/endpoint/api/publish.js
index c4ed89bc2..894e1adb6 100644
--- a/src/api/endpoint/api/publish.js
+++ b/src/api/endpoint/api/publish.js
@@ -96,7 +96,7 @@ module.exports = function(router, auth, storage, config) {
       });
     };
 
-    if (Object.keys(req.body).length === 1 && Utils.is_object(req.body.users)) {
+    if (Object.keys(req.body).length === 1 && Utils.isObject(req.body.users)) {
       // 501 status is more meaningful, but npm doesn't show error message for 5xx
       return next( createError[404]('npm star|unstar calls are not implemented') );
     }
diff --git a/src/api/index.js b/src/api/index.js
index ffcacff65..68f3e3145 100644
--- a/src/api/index.js
+++ b/src/api/index.js
@@ -6,8 +6,8 @@ import cors from 'cors';
 import Storage from '../lib/storage';
 import {loadPlugin} from '../lib/plugin-loader';
 import hookDebug from './debug';
+import Auth from '../lib/auth';
 
-const Auth = require('../lib/auth');
 const Logger = require('../lib/logger');
 const Config = require('../lib/config');
 const Middleware = require('./web/middleware');
diff --git a/src/api/web/middleware.js b/src/api/web/middleware.js
index ecfc392ad..3210997ab 100644
--- a/src/api/web/middleware.js
+++ b/src/api/web/middleware.js
@@ -65,7 +65,7 @@ module.exports.encodeScopePackage = function(req, res, next) {
 };
 
 module.exports.expect_json = function expect_json(req, res, next) {
-  if (!utils.is_object(req.body)) {
+  if (!utils.isObject(req.body)) {
     return next( createError[400]('can\'t parse incoming json') );
   }
   next();
diff --git a/src/lib/auth.js b/src/lib/auth.js
index aa27439a4..bfca1725f 100644
--- a/src/lib/auth.js
+++ b/src/lib/auth.js
@@ -1,41 +1,46 @@
-/* eslint prefer-spread: "off" */
-/* eslint prefer-rest-params: "off" */
+// @flow
 
 import {loadPlugin} from '../lib/plugin-loader';
-const Crypto = require('crypto');
+import Crypto from 'crypto';
+import jwt from 'jsonwebtoken';
+import {ErrorCode} from './utils';
 const Error = require('http-errors');
-const Logger = require('./logger');
-const jwt = require('jsonwebtoken');
+
+import type {Config, Logger, Callback} from '@verdaccio/types';
+import type {$Request, $Response, NextFunction} from 'express';
+
+type $RequestExtend = $Request & {remote_user: any}
+
+const LoggerApi = require('./logger');
 /**
  * Handles the authentification, load auth plugins.
  */
 class Auth {
+  config: Config;
+  logger: Logger;
+  secret: string;
+  plugins: Array<any>;
 
-  /**
-   * @param {*} config config reference
-   */
-  constructor(config) {
+  constructor(config: Config) {
     this.config = config;
-    this.logger = Logger.logger.child({sub: 'auth'});
+    this.logger = LoggerApi.logger.child({sub: 'auth'});
     this.secret = config.secret;
+    this.plugins = this._loadPlugin(config);
+    this._applyDefaultPlugins();
+  }
 
+  _loadPlugin(config: Config) {
     const plugin_params = {
-      config: config,
+      config,
       logger: this.logger,
     };
 
-    if (config.users_file) {
-      if (!config.auth || !config.auth.htpasswd) {
-        // b/w compat
-        config.auth = config.auth || {};
-        config.auth.htpasswd = {file: config.users_file};
-      }
-    }
-
-    this.plugins = loadPlugin(config, config.auth, plugin_params, function(p) {
+    return loadPlugin(config, config.auth, plugin_params, function(p) {
       return p.authenticate || p.allow_access || p.allow_publish;
     });
+  }
 
+  _applyDefaultPlugins() {
     const allow_action = function(action) {
       return function(user, pkg, cb) {
         let ok = pkg[action].reduce(function(prev, curr) {
@@ -46,20 +51,20 @@ class Auth {
         if (ok) return cb(null, true);
 
         if (user.name) {
-          cb( Error[403]('user ' + user.name + ' is not allowed to ' + action + ' package ' + pkg.name) );
+          cb(ErrorCode.get403('user ' + user.name + ' is not allowed to ' + action + ' package ' + pkg.name));
         } else {
-          cb( Error[403]('unregistered users are not allowed to ' + action + ' package ' + pkg.name) );
+          cb(ErrorCode.get403('unregistered users are not allowed to ' + action + ' package ' + pkg.name));
         }
       };
     };
 
     this.plugins.push({
       authenticate: function(user, password, cb) {
-        return cb( Error[403]('bad username/password, access denied') );
+        cb(ErrorCode.get403('bad username/password, access denied'));
       },
 
       add_user: function(user, password, cb) {
-        return cb( Error[409]('registration is disabled') );
+        return cb(ErrorCode.get409('bad username/password, access denied'));
       },
 
       allow_access: allow_action('access'),
@@ -67,13 +72,7 @@ class Auth {
     });
   }
 
-  /**
-   * Authenticate an user.
-   * @param {*} user
-   * @param {*} password
-   * @param {*} cb
-   */
-  authenticate(user, password, cb) {
+  authenticate(user: string, password: string, cb: Callback) {
     const plugins = this.plugins.slice(0)
     ;(function next() {
       let p = plugins.shift();
@@ -94,13 +93,7 @@ class Auth {
     })();
   }
 
-  /**
-   * Add a new user.
-   * @param {*} user
-   * @param {*} password
-   * @param {*} cb
-   */
-  add_user(user, password, cb) {
+  add_user(user: string, password: string, cb: Callback) {
     let self = this;
     let plugins = this.plugins.slice(0)
 
@@ -129,16 +122,13 @@ class Auth {
 
   /**
    * Allow user to access a package.
-   * @param {*} package_name
-   * @param {*} user
-   * @param {*} callback
    */
-  allow_access(package_name, user, callback) {
+  allow_access(packageName: string, user: string, callback: Callback) {
     let plugins = this.plugins.slice(0);
-    let pkg = Object.assign({name: package_name},
-                                this.config.getMatchedPackagesSpec(package_name))
+    // $FlowFixMe
+    let pkg = Object.assign({name: packageName}, this.config.getMatchedPackagesSpec(packageName));
 
-    ;(function next() {
+    (function next() {
       let p = plugins.shift();
 
       if (typeof(p.allow_access) !== 'function') {
@@ -162,16 +152,13 @@ class Auth {
 
   /**
    * Allow user to publish a package.
-   * @param {*} package_name
-   * @param {*} user
-   * @param {*} callback
    */
-  allow_publish(package_name, user, callback) {
+  allow_publish(packageName: string, user: string, callback: Callback) {
     let plugins = this.plugins.slice(0);
-    let pkg = Object.assign({name: package_name},
-                                this.config.getMatchedPackagesSpec(package_name))
+    // $FlowFixMe
+    let pkg = Object.assign({name: packageName}, this.config.getMatchedPackagesSpec(packageName));
 
-    ;(function next() {
+    (function next() {
       let p = plugins.shift();
 
       if (typeof(p.allow_publish) !== 'function') {
@@ -193,7 +180,7 @@ class Auth {
   basic_middleware() {
     let self = this;
     let credentials;
-    return function(req, res, _next) {
+    return function(req: $RequestExtend, res: $Response, _next: NextFunction) {
       req.pause();
 
       const next = function(err) {
@@ -222,7 +209,7 @@ class Auth {
       let parts = authorization.split(' ');
 
       if (parts.length !== 2) {
-        return next( Error[400]('bad authorization header') );
+        return next( ErrorCode.get400('bad authorization header') );
       }
 
       const scheme = parts[0];
@@ -263,10 +250,12 @@ class Auth {
    */
   bearer_middleware() {
     let self = this;
-    return function(req, res, _next) {
+    return function(req: $RequestExtend, res: $Response, _next: NextFunction) {
       req.pause();
       const next = function(_err) {
         req.resume();
+        /* eslint prefer-spread: "off" */
+        /* eslint prefer-rest-params: "off" */
         return _next.apply(null, arguments);
       };
 
@@ -283,7 +272,7 @@ class Auth {
       let parts = authorization.split(' ');
 
       if (parts.length !== 2) {
-        return next( Error[400]('bad authorization header') );
+        return next( ErrorCode.get400('bad authorization header') );
       }
 
       let scheme = parts[0];
@@ -300,6 +289,7 @@ class Auth {
       }
 
       req.remote_user = authenticatedUser(user.u, user.g);
+      // $FlowFixMe
       req.remote_user.token = token;
       next();
     };
@@ -310,7 +300,7 @@ class Auth {
    * @return {Function}
    */
   jwtMiddleware() {
-    return (req, res, _next) => {
+    return (req: $RequestExtend, res: $Response, _next: NextFunction) => {
       if (req.remote_user !== null && req.remote_user.name !== undefined) return _next();
 
       req.pause();
@@ -343,7 +333,7 @@ class Auth {
    * @param {string} expire_time
    * @return {string}
    */
-  issue_token(user, expire_time) {
+  issue_token(user: any, expire_time: string) {
     return jwt.sign(
       {
         user: user.name,
@@ -362,7 +352,7 @@ class Auth {
    * @param {*} token
    * @return {Object}
    */
-  decode_token(token) {
+  decode_token(token: string) {
     let decoded;
     try {
       decoded = jwt.verify(token, this.secret);
@@ -375,10 +365,8 @@ class Auth {
 
   /**
    * Encrypt a string.
-   * @param {String} buf
-   * @return {Buffer}
    */
-  aes_encrypt(buf) {
+  aes_encrypt(buf: Buffer) {
     const c = Crypto.createCipher('aes192', this.secret);
     const b1 = c.update(buf);
     const b2 = c.final();
@@ -387,10 +375,8 @@ class Auth {
 
   /**
     * Dencrypt a string.
-   * @param {String} buf
-   * @return {Buffer}
    */
-  aes_decrypt(buf) {
+  aes_decrypt(buf: Buffer ) {
     try {
       const c = Crypto.createDecipher('aes192', this.secret);
       const b1 = c.update(buf);
@@ -417,11 +403,9 @@ function buildAnonymousUser() {
 
 /**
  * Authenticate an user.
- * @param {*} name
- * @param {*} groups
  * @return {Object} { name: xx, groups: [], real_groups: [] }
  */
-function authenticatedUser(name, groups) {
+function authenticatedUser(name: string, groups: Array<any>) {
   let _groups = (groups || []).concat(['$all', '$authenticated', '@all', '@authenticated', 'all']);
   return {
     name: name,
@@ -430,4 +414,4 @@ function authenticatedUser(name, groups) {
   };
 }
 
-module.exports = Auth;
+export default Auth;
diff --git a/src/lib/config.js b/src/lib/config.js
index bd23f880c..aa97d54cc 100644
--- a/src/lib/config.js
+++ b/src/lib/config.js
@@ -57,11 +57,11 @@ class Config {
     assert(self.storage, 'CONFIG: storage path not defined');
 
     const users = {
-      'all': true,
-      'anonymous': true,
-      'undefined': true,
-      'owner': true,
-      'none': true,
+      all: true,
+      anonymous: true,
+      undefined: true,
+      owner: true,
+      none: true,
     };
 
     const check_user_or_uplink = function(arg) {
@@ -75,7 +75,7 @@ class Config {
       // sanity check for strategic config properties
     ['users', 'uplinks', 'packages'].forEach(function(x) {
       if (self[x] == null) self[x] = {};
-      assert(Utils.is_object(self[x]), `CONFIG: bad "${x}" value (object expected)`);
+      assert(Utils.isObject(self[x]), `CONFIG: bad "${x}" value (object expected)`);
     });
     // sanity check for users
     for (let i in self.users) {
diff --git a/src/lib/local-storage.js b/src/lib/local-storage.js
index 5860c411e..e4333a60e 100644
--- a/src/lib/local-storage.js
+++ b/src/lib/local-storage.js
@@ -6,7 +6,6 @@ import Crypto from 'crypto';
 import assert from 'assert';
 import fs from 'fs';
 import Path from 'path';
-import Stream from 'stream';
 import UrlNode from 'url';
 import _ from 'lodash';
 // $FlowFixMe
@@ -172,7 +171,7 @@ class LocalStorage implements IStorage {
                 sha: version.dist.shasum,
               };
               /* eslint spaced-comment: 0 */
-              //$FlowFixMe
+              // $FlowFixMe
               const upLink: string = version[Symbol.for('__verdaccio_uplink')];
 
               if (_.isNil(upLink) === false) {
@@ -192,7 +191,7 @@ class LocalStorage implements IStorage {
 
       for (let up in packageInfo._uplinks) {
         if (Object.prototype.hasOwnProperty.call(packageInfo._uplinks, up)) {
-          const need_change = !Utils.is_object(packageLocalJson._uplinks[up])
+          const need_change = !Utils.isObject(packageLocalJson._uplinks[up])
             || packageInfo._uplinks[up].etag !== packageLocalJson._uplinks[up].etag
             || packageInfo._uplinks[up].fetched !== packageLocalJson._uplinks[up].fetched;
 
@@ -232,7 +231,9 @@ class LocalStorage implements IStorage {
    * @param {*} tag
    * @param {*} callback
    */
-  addVersion(name: string, version: string, metadata: Version,
+  addVersion(name: string,
+             version: string,
+             metadata: Version,
              tag: string,
              callback: Callback) {
     this._updatePackage(name, (data, cb) => {
@@ -247,10 +248,10 @@ class LocalStorage implements IStorage {
       }
 
       // if uploaded tarball has a different shasum, it's very likely that we have some kind of error
-      if (Utils.is_object(metadata.dist) && _.isString(metadata.dist.tarball)) {
+      if (Utils.isObject(metadata.dist) && _.isString(metadata.dist.tarball)) {
         let tarball = metadata.dist.tarball.replace(/.*\//, '');
 
-        if (Utils.is_object(data._attachments[tarball])) {
+        if (Utils.isObject(data._attachments[tarball])) {
 
           if (_.isNil(data._attachments[tarball].shasum) === false && _.isNil(metadata.dist.shasum) === false) {
             if (data._attachments[tarball].shasum != metadata.dist.shasum) {
@@ -338,7 +339,7 @@ class LocalStorage implements IStorage {
   changePackage(name: string,
                 pkg: Package,
                 revision?: string, callback: Callback) {
-    if (!Utils.is_object(pkg.versions) || !Utils.is_object(pkg['dist-tags'])) {
+    if (!Utils.isObject(pkg.versions) || !Utils.isObject(pkg['dist-tags'])) {
       return callback( Utils.ErrorCode.get422());
     }
 
@@ -533,7 +534,7 @@ class LocalStorage implements IStorage {
    * @private
    * @return {ReadTarball}
    */
-  _streamSuccessReadTarBall(storage: any, filename: string) {
+  _streamSuccessReadTarBall(storage: any, filename: string): IReadTarball {
     const stream: IReadTarball = new ReadTarball();
     const readTarballStream = storage.readTarball(filename);
     const e404 = Utils.ErrorCode.get404;
@@ -588,7 +589,7 @@ class LocalStorage implements IStorage {
    * @return {Function}
    */
   search(startKey: string, options: any) {
-    const stream = new Stream.PassThrough({objectMode: true});
+    const stream = new UploadTarball({objectMode: true});
 
     this._eachPackage((item, cb) => {
       fs.stat(item.path, (err, stats) => {
@@ -603,27 +604,27 @@ class LocalStorage implements IStorage {
             }
 
             const listVersions: Array<string> = Object.keys(data.versions);
-            const versions: Array<string> = Utils.semver_sort(listVersions);
+            const versions: Array<string> = Utils.semverSort(listVersions);
             const latest: string = data['dist-tags'] && data['dist-tags'].latest ? data['dist-tags'].latest : versions.pop();
 
             if (data.versions[latest]) {
               const version: Version = data.versions[latest];
               const pkg: any = {
-                'name': version.name,
-                'description': version.description,
+                name: version.name,
+                description: version.description,
                 'dist-tags': {latest},
-                'maintainers': version.maintainers || [version.author].filter(Boolean),
-                'author': version.author,
-                'repository': version.repository,
-                'readmeFilename': version.readmeFilename || '',
-                'homepage': version.homepage,
-                'keywords': version.keywords,
-                'bugs': version.bugs,
-                'license': version.license,
-                'time': {
+                maintainers: version.maintainers || [version.author].filter(Boolean),
+                author: version.author,
+                repository: version.repository,
+                readmeFilename: version.readmeFilename || '',
+                homepage: version.homepage,
+                keywords: version.keywords,
+                bugs: version.bugs,
+                license: version.license,
+                time: {
                   modified: item.time ? new Date(item.time).toISOString() : stats.mtime,
                 },
-                'versions': {[latest]: 'latest'},
+                versions: {[latest]: 'latest'},
               };
 
               stream.push(pkg);
diff --git a/src/lib/logger.js b/src/lib/logger.js
index 242c6bbaf..35bf3df08 100644
--- a/src/lib/logger.js
+++ b/src/lib/logger.js
@@ -157,7 +157,7 @@ function print(type, msg, obj, colors) {
 		let _ref = name.split('.');
 		for (let _i = 0; _i < _ref.length; _i++) {
 			let id = _ref[_i];
-			if (Utils.is_object(str) || Array.isArray(str)) {
+			if (Utils.isObject(str) || Array.isArray(str)) {
 				str = str[id];
 			} else {
 				str = undefined;
diff --git a/src/lib/notify.js b/src/lib/notify.js
index c77a04f0a..6c834d4c9 100644
--- a/src/lib/notify.js
+++ b/src/lib/notify.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Handlebars = require('handlebars');
 const request = require('request');
 const _ = require('lodash');
diff --git a/src/lib/plugin-loader.js b/src/lib/plugin-loader.js
index 99cda76e2..49e489173 100644
--- a/src/lib/plugin-loader.js
+++ b/src/lib/plugin-loader.js
@@ -1,14 +1,16 @@
+// @flow
 
 import Path from 'path';
 import _ from 'lodash';
 import logger from './logger';
+import type {Config} from '@verdaccio/types';
 
 /**
  * Requires a module.
  * @param {*} path the module's path
  * @return {Object}
  */
-function tryLoad(path) {
+function tryLoad(path: string) {
   try {
     return require(path);
   } catch(err) {
@@ -37,13 +39,13 @@ function mergeConfig(appConfig, pluginConfig) {
  * - A seccond attempt from node_modules, in case to have multiple match as for instance verdaccio-ldap
  * and sinopia-ldap. All verdaccio prefix will have preferences.
  * @param {*} config a reference of the configuration settings
- * @param {*} plugin_configs
+ * @param {*} pluginConfigs
  * @param {*} params a set of params to initialise the plugin
- * @param {*} sanity_check callback that check the shape that should fulfill the plugin
+ * @param {*} sanityCheck callback that check the shape that should fulfill the plugin
  * @return {Array} list of plugins
  */
-function loadPlugin(config, plugin_configs, params, sanity_check) {
-  let plugins = Object.keys(plugin_configs || {}).map(function(p) {
+function loadPlugin(config: Config, pluginConfigs: any, params: any, sanityCheck: Function) {
+  return Object.keys(pluginConfigs || {}).map(function(p) {
     let plugin;
 
     // try local plugins first
@@ -78,18 +80,16 @@ function loadPlugin(config, plugin_configs, params, sanity_check) {
     }
 
     /* eslint new-cap:off */
-    plugin = isES6(plugin) ? new plugin.default(mergeConfig(config, plugin_configs[p]), params) : plugin(plugin_configs[p], params);
+    plugin = isES6(plugin) ? new plugin.default(mergeConfig(config, pluginConfigs[p]), params) : plugin(pluginConfigs[p], params);
     /* eslint new-cap:off */
 
-    if (plugin === null || !sanity_check(plugin)) {
+    if (plugin === null || !sanityCheck(plugin)) {
       logger.logger.error({content: p}, '@{content} doesn\'t look like a valid plugin');
       throw Error('"' + p + '" doesn\'t look like a valid plugin');
     }
     logger.logger.warn({content: p}, 'Plugin successfully loaded: @{content}');
     return plugin;
   });
-
-  return plugins;
 }
 
 export {loadPlugin};
diff --git a/src/lib/search.js b/src/lib/search.js
index 4164be3d6..5e45a331e 100644
--- a/src/lib/search.js
+++ b/src/lib/search.js
@@ -1,16 +1,21 @@
-/* eslint no-invalid-this: "off" */
+// @flow
 
-const lunr = require('lunr');
+import lunr from 'lunr';
+import type {IStorageHandler, Version, IWebSearch} from '@verdaccio/types';
 
 /**
  * Handle the search Indexer.
  */
-class Search {
+class Search implements IWebSearch {
+
+  index: any;
+  storage: IStorageHandler;
 
   /**
    * Constructor.
    */
   constructor() {
+    /* eslint no-invalid-this: "off" */
     this.index = lunr(function() {
       this.field('name', {boost: 10});
       this.field('description', {boost: 4});
@@ -26,18 +31,18 @@ class Search {
    * @param {*} q the keyword
    * @return {Array} list of results.
    */
-  query(q) {
-	  return q === '*'
-      ? this.storage.localStorage.localList.get().map( function( pkg ) {
+  query(query: string) {
+	  return query === '*'
+      ? this.storage.localStorage.localData.get().map( function( pkg ) {
         return {ref: pkg, score: 1};
-      }) : this.index.search(q);
+      }) : this.index.search(query);
   }
 
   /**
    * Add a new element to index
    * @param {*} pkg the package
    */
-  add(pkg) {
+  add(pkg: Version) {
     this.index.add({
       id: pkg.name,
       name: pkg.name,
@@ -50,7 +55,7 @@ class Search {
    * Remove an element from the index.
    * @param {*} name the id element
    */
-  remove(name) {
+  remove(name: string) {
     this.index.remove({id: name});
   }
 
@@ -72,7 +77,7 @@ class Search {
    * Set up the {Storage}
    * @param {*} storage An storage reference.
    */
-  configureStorage(storage) {
+  configureStorage(storage: IStorageHandler) {
     this.storage = storage;
     this.reindex();
   }
diff --git a/src/lib/status-cats.js b/src/lib/status-cats.js
index a3561d3f5..ae0d18afe 100644
--- a/src/lib/status-cats.js
+++ b/src/lib/status-cats.js
@@ -1,7 +1,3 @@
-/* eslint prefer-rest-params: "off" */
-
-'use strict';
-
 // see https://secure.flickr.com/photos/girliemac/sets/72157628409467125
 
 const images = {
@@ -69,6 +65,7 @@ module.exports.middleware = function(req, res, next) {
     if (status in images) {
       res.setHeader('X-Status-Cat', module.exports.get_image(status));
     }
+    /* eslint prefer-rest-params: "off" */
     _writeHead.apply(res, arguments);
   };
 
diff --git a/src/lib/storage-utils.js b/src/lib/storage-utils.js
index 57ee3f7c7..2ee7e867e 100644
--- a/src/lib/storage-utils.js
+++ b/src/lib/storage-utils.js
@@ -17,13 +17,14 @@ const DEFAULT_REVISION: string = `0-0000000000000000`;
 const generatePackageTemplate = function(name: string): Package {
   return {
     // standard things
-    'name': name,
-    'versions': {},
+    name,
+    versions: {},
     'dist-tags': {},
-    'time': {},
-    '_distfiles': {},
-    '_attachments': {},
-    '_uplinks': {},
+    time: {},
+    _distfiles: {},
+    _attachments: {},
+    _uplinks: {},
+    _rev: '',
   };
 };
 
@@ -41,7 +42,7 @@ function normalizePackage(pkg: Package) {
     'time'];
 
   pkgProperties.forEach((key) => {
-    if (_.isNil(Utils.is_object(pkg[key]))) {
+    if (_.isNil(Utils.isObject(pkg[key]))) {
       pkg[key] = {};
     }
   });
diff --git a/src/lib/storage.js b/src/lib/storage.js
index f6de14adc..1db295e4b 100644
--- a/src/lib/storage.js
+++ b/src/lib/storage.js
@@ -17,6 +17,7 @@ import type {
   IStorage,
   IProxy,
   IStorageHandler,
+  Versions,
   ProxyList,
   Package,
   Config,
@@ -27,17 +28,22 @@ import type {
   Logger,
 } from '@verdaccio/types';
 
-import type {IReadTarball} from '@verdaccio/streams';
+import type {IReadTarball, IUploadTarball} from '@verdaccio/streams';
 
 const LoggerApi = require('../lib/logger');
 const WHITELIST = ['_rev', 'name', 'versions', 'dist-tags', 'readme', 'time'];
-const getDefaultMetadata = (name) => {
-  return {
-    'name': name,
-    'versions': {},
+const getDefaultMetadata = function(name): Package {
+  const pkgMetadata: Package = {
+    name,
+    versions: {},
     'dist-tags': {},
-    '_uplinks': {},
+    _uplinks: {},
+    _distfiles: {},
+    _attachments: {},
+    _rev: '',
   };
+
+  return pkgMetadata;
 };
 
 /**
@@ -63,9 +69,9 @@ class Storage implements IStorageHandler {
 
   /**
    *  Add a {name} package to a system
-      Function checks if package with the same name is available from uplinks.
-      If it isn't, we create package locally
-      Used storages: local (write) && uplinks
+   Function checks if package with the same name is available from uplinks.
+   If it isn't, we create package locally
+   Used storages: local (write) && uplinks
    * @param {*} name
    * @param {*} metadata
    * @param {*} callback
@@ -97,6 +103,7 @@ class Storage implements IStorageHandler {
      */
     const checkPackageRemote = () => {
       return new Promise((resolve, reject) => {
+        // $FlowFixMe
         self._syncUplinksMetadata(name, null, {}, (err, results, err_results) => {
           // something weird
           if (err && err.status !== 404) {
@@ -111,7 +118,7 @@ class Storage implements IStorageHandler {
             // if uplink fails with a status other than 404, we report failure
             if (_.isNil(err_results[i][0]) === false) {
               if (err_results[i][0].status !== 404) {
-                if (_.isNil(this.config.publish) === false &&
+                if (this.config.publish &&
                   _.isBoolean(this.config.publish.allow_offline) &&
                   this.config.publish.allow_offline) {
                   return resolve();
@@ -159,20 +166,20 @@ class Storage implements IStorageHandler {
 
   /**
    * Add a new version of package {name} to a system
-     Used storages: local (write)
+   Used storages: local (write)
    * @param {*} name
    * @param {*} version
    * @param {*} metadata
    * @param {*} tag
    * @param {*} callback
    */
-  addVersion(name: string, version: Version, metadata: Package, tag: string, callback: Callback) {
+  addVersion(name: string, version: string, metadata: Version, tag: string, callback: Callback) {
     this.localStorage.addVersion(name, version, metadata, tag, callback);
   }
 
   /**
    * Tags a package version with a provided tag
-     Used storages: local (write)
+   Used storages: local (write)
    * @param {*} name
    * @param {*} tag_hash
    * @param {*} callback
@@ -183,7 +190,7 @@ class Storage implements IStorageHandler {
 
   /**
    * Tags a package version with a provided tag
-     Used storages: local (write)
+   Used storages: local (write)
    * @param {*} name
    * @param {*} tag_hash
    * @param {*} callback
@@ -195,8 +202,8 @@ class Storage implements IStorageHandler {
 
   /**
    * Change an existing package (i.e. unpublish one version)
-     Function changes a package info from local storage and all uplinks with write access./
-     Used storages: local (write)
+   Function changes a package info from local storage and all uplinks with write access./
+   Used storages: local (write)
    * @param {*} name
    * @param {*} metadata
    * @param {*} revision
@@ -208,8 +215,8 @@ class Storage implements IStorageHandler {
 
   /**
    * Remove a package from a system
-     Function removes a package from local storage
-     Used storages: local (write)
+   Function removes a package from local storage
+   Used storages: local (write)
    * @param {*} name
    * @param {*} callback
    */
@@ -220,11 +227,11 @@ class Storage implements IStorageHandler {
   }
 
   /**
-    Remove a tarball from a system
-    Function removes a tarball from local storage.
-    Tarball in question should not be linked to in any existing
-    versions, i.e. package version should be unpublished first.
-    Used storage: local (write)
+   Remove a tarball from a system
+   Function removes a tarball from local storage.
+   Tarball in question should not be linked to in any existing
+   versions, i.e. package version should be unpublished first.
+   Used storage: local (write)
    * @param {*} name
    * @param {*} filename
    * @param {*} revision
@@ -236,22 +243,22 @@ class Storage implements IStorageHandler {
 
   /**
    * Upload a tarball for {name} package
-    Function is syncronous and returns a WritableStream
-    Used storages: local (write)
+   Function is syncronous and returns a WritableStream
+   Used storages: local (write)
    * @param {*} name
    * @param {*} filename
    * @return {Stream}
    */
-  add_tarball(name: string, filename: string) {
+  add_tarball(name: string, filename: string): IUploadTarball {
     return this.localStorage.addTarball(name, filename);
   }
 
   /**
-    Get a tarball from a storage for {name} package
-    Function is syncronous and returns a ReadableStream
-    Function tries to read tarball locally, if it fails then it reads package
-    information in order to figure out where we can get this tarball from
-    Used storages: local || uplink (just one)
+   Get a tarball from a storage for {name} package
+   Function is syncronous and returns a ReadableStream
+   Function tries to read tarball locally, if it fails then it reads package
+   information in order to figure out where we can get this tarball from
+   Used storages: local || uplink (just one)
    * @param {*} name
    * @param {*} filename
    * @return {Stream}
@@ -266,7 +273,8 @@ class Storage implements IStorageHandler {
     // information about it, so fetching package info is unnecessary
 
     // trying local first
-    let localStream: IReadTarball = self.localStorage.getTarball(name, filename);
+    // flow: should be IReadTarball
+    let localStream: any = self.localStorage.getTarball(name, filename);
     let is_open = false;
     localStream.on('error', (err) => {
       if (is_open || err.status !== 404) {
@@ -276,7 +284,8 @@ class Storage implements IStorageHandler {
       // local reported 404
       let err404 = err;
       localStream.abort();
-      localStream = null; // gc
+      // $FlowFixMe
+      localStream = null; // we force for garbage collector
       self.localStorage.getPackageMetadata(name, (err, info: Package) => {
         if (_.isNil(err) && info._distfiles && _.isNil(info._distfiles[filename]) === false) {
           // information about this file exists locally
@@ -285,7 +294,7 @@ class Storage implements IStorageHandler {
           // we know nothing about this file, trying to get information elsewhere
           self._syncUplinksMetadata(name, info, {}, (err, info: Package) => {
             if (_.isNil(err) === false) {
-               return readStream.emit('error', err);
+              return readStream.emit('error', err);
             }
             if (_.isNil(info._distfiles) || _.isNil(info._distfiles[filename])) {
               return readStream.emit('error', err404);
@@ -367,7 +376,7 @@ class Storage implements IStorageHandler {
 
         savestream.on('error', function(err) {
           self.logger.warn( {err: err}
-                            , 'error saving file: @{err.message}\n@{err.stack}' );
+            , 'error saving file: @{err.message}\n@{err.stack}' );
           if (savestream) {
             savestream.abort();
           }
@@ -381,11 +390,11 @@ class Storage implements IStorageHandler {
   }
 
   /**
-    Retrieve a package metadata for {name} package
-      Function invokes localStorage.getPackage and uplink.get_package for every
-      uplink with proxy_access rights against {name} and combines results
-      into one json object
-    Used storages: local && uplink (proxy_access)
+   Retrieve a package metadata for {name} package
+   Function invokes localStorage.getPackage and uplink.get_package for every
+   uplink with proxy_access rights against {name} and combines results
+   into one json object
+   Used storages: local && uplink (proxy_access)
 
    * @param {object} options
    * @property {string} options.name Package Name
@@ -423,18 +432,18 @@ class Storage implements IStorageHandler {
           result._attachments = {};
 
           options.callback(null, result, uplink_errors);
-      });
+        });
     });
   }
 
   /**
-    Retrieve remote and local packages more recent than {startkey}
-    Function streams all packages from all uplinks first, and then
-    local packages.
-      Note that local packages could override registry ones just because
-      they appear in JSON last. That's a trade-off we make to avoid
-      memory issues.
-      Used storages: local && uplink (proxy_access)
+   Retrieve remote and local packages more recent than {startkey}
+   Function streams all packages from all uplinks first, and then
+   local packages.
+   Note that local packages could override registry ones just because
+   they appear in JSON last. That's a trade-off we make to avoid
+   memory issues.
+   Used storages: local && uplink (proxy_access)
    * @param {*} startkey
    * @param {*} options
    * @return {Stream}
@@ -445,42 +454,42 @@ class Storage implements IStorageHandler {
     let stream: any = new Stream.PassThrough({objectMode: true});
 
     async.eachSeries(Object.keys(this.uplinks), function(up_name, cb) {
-      // shortcut: if `local=1` is supplied, don't call uplinks
-      if (options.req.query.local !== undefined) {
-         return cb();
-      }
-      // search by keyword for each uplink
-      let lstream: IUploadTarball = self.uplinks[up_name].search(options);
-      // join streams
-      lstream.pipe(stream, {end: false});
-      lstream.on('error', function(err) {
-        self.logger.error({err: err}, 'uplink error: @{err.message}');
-        cb(), cb = function() {};
-      });
-      lstream.on('end', function() {
-        cb(), cb = function() {};
-      });
-
-      stream.abort = function() {
-        if (lstream.abort) {
-          lstream.abort();
+        // shortcut: if `local=1` is supplied, don't call uplinks
+        if (options.req.query.local !== undefined) {
+          return cb();
         }
-        cb(), cb = function() {};
-      };
-    },
-    // executed after all series
-    function() {
-      // attach a local search results
-      let lstream: IReadTarball = self.localStorage.search(startkey, options);
-      stream.abort = function() {
-        lstream.abort();
-      };
-      lstream.pipe(stream, {end: true});
-      lstream.on('error', function(err) {
-        self.logger.error({err: err}, 'search error: @{err.message}');
-        stream.end();
+        // search by keyword for each uplink
+        let lstream: IUploadTarball = self.uplinks[up_name].search(options);
+        // join streams
+        lstream.pipe(stream, {end: false});
+        lstream.on('error', function(err) {
+          self.logger.error({err: err}, 'uplink error: @{err.message}');
+          cb(), cb = function() {};
+        });
+        lstream.on('end', function() {
+          cb(), cb = function() {};
+        });
+
+        stream.abort = function() {
+          if (lstream.abort) {
+            lstream.abort();
+          }
+          cb(), cb = function() {};
+        };
+      },
+      // executed after all series
+      function() {
+        // attach a local search results
+        let lstream: IReadTarball = self.localStorage.search(startkey, options);
+        stream.abort = function() {
+          lstream.abort();
+        };
+        lstream.pipe(stream, {end: true});
+        lstream.on('error', function(err) {
+          self.logger.error({err: err}, 'search error: @{err.message}');
+          stream.end();
+        });
       });
-    });
 
     return stream;
   }
@@ -523,25 +532,18 @@ class Storage implements IStorageHandler {
 
   /**
    * Function fetches package metadata from uplinks and synchronizes it with local data
-     if package is available locally, it MUST be provided in pkginfo
-     returns callback(err, result, uplink_errors)
-   * @param {*} name
-   * @param {*} packageInfo
-   * @param {*} options
-   * @param {*} callback
+   if package is available locally, it MUST be provided in pkginfo
+   returns callback(err, result, uplink_errors)
    */
-  _syncUplinksMetadata(name: string, packageInfo: Package, options: any, callback: Callback) {
-    let exists = false;
+  _syncUplinksMetadata(name: string, packageInfo: Package, options: any, callback: Callback): void {
+    let exists = true;
     const self = this;
     const upLinks = [];
-    if (_.isNil(packageInfo)) {
+    if (!packageInfo || packageInfo === null) {
       exists = false;
       packageInfo = getDefaultMetadata(name);
-    } else {
-      exists = true;
     }
 
-
     for (let up in this.uplinks) {
       if (this.config.hasProxyTo(name, up)) {
         upLinks.push(this.uplinks[up]);
@@ -553,7 +555,7 @@ class Storage implements IStorageHandler {
       const _options = Object.assign({}, options);
       let upLinkMeta = packageInfo._uplinks[upLink.upname];
 
-      if (Utils.is_object(upLinkMeta)) {
+      if (Utils.isObject(upLinkMeta)) {
 
         const fetched = upLinkMeta.fetched;
 
@@ -591,7 +593,7 @@ class Storage implements IStorageHandler {
 
         // added to fix verdaccio#73
         if ('time' in upLinkResponse) {
-          packageInfo['time'] = upLinkResponse.time;
+          packageInfo.time = upLinkResponse.time;
         }
 
         this._updateVersionsHiddenUpLink(upLinkResponse.versions, upLink);
@@ -616,8 +618,8 @@ class Storage implements IStorageHandler {
       assert(!err && Array.isArray(upLinksErrors));
       if (!exists) {
         return callback( Utils.ErrorCode.get404('no such package available')
-                      , null
-                      , upLinksErrors );
+          , null
+          , upLinksErrors );
       }
 
       self.localStorage.updateVersions(name, packageInfo, function(err, packageJsonLocal: Package) {
@@ -666,7 +668,7 @@ class Storage implements IStorageHandler {
 
   /**
    * Function gets a local info and an info from uplinks and tries to merge it
-     exported for unit tests only.
+   exported for unit tests only.
    * @param {*} local
    * @param {*} up
    * @param {*} config
diff --git a/src/lib/up-storage.js b/src/lib/up-storage.js
index 2a66a6529..18869f6ce 100644
--- a/src/lib/up-storage.js
+++ b/src/lib/up-storage.js
@@ -7,17 +7,19 @@ import _ from 'lodash';
 import request from 'request';
 import Stream from 'stream';
 import URL from 'url';
-import {parseInterval, is_object, ErrorCode} from './utils';
+import {parseInterval, isObject, ErrorCode} from './utils';
 import {ReadTarball} from '@verdaccio/streams';
 
 import type {
   IProxy,
   Config,
+  UpLinkConf,
   Callback,
+  Headers,
   Logger,
 } from '@verdaccio/types';
 
-import type {IUploadTarball} from '@verdaccio/streams';
+// import type {IUploadTarball, IReadTarball} from '@verdaccio/streams';
 
 const LoggerApi = require('./logger');
 const encode = function(thing) {
@@ -42,15 +44,15 @@ const setConfig = (config, key, def) => {
  * (same for storage.js, local-storage.js, up-storage.js)
  */
 class ProxyStorage implements IProxy {
-  config: Config;
+  config: UpLinkConf;
   failed_requests: number;
   userAgent: string;
   ca: string | void;
   logger: Logger;
   server_id: string;
   url: any;
-  maxage: string;
-  timeout: string;
+  maxage: number;
+  timeout: number;
   max_fails: number;
   fail_timeout: number;
   upname: string;
@@ -76,11 +78,11 @@ class ProxyStorage implements IProxy {
 
     this.config.url = this.config.url.replace(/\/$/, '');
 
-    if (Number(this.config.timeout) >= 1000) {
+    if (this.config.timeout && Number(this.config.timeout) >= 1000) {
       this.logger.warn(['Too big timeout value: ' + this.config.timeout,
-                        'We changed time format to nginx-like one',
-                        '(see http://nginx.org/en/docs/syntax.html)',
-                        'so please update your config accordingly'].join('\n'));
+        'We changed time format to nginx-like one',
+        '(see http://nginx.org/en/docs/syntax.html)',
+        'so please update your config accordingly'].join('\n'));
     }
 
     // a bunch of different configurable timers
@@ -96,14 +98,14 @@ class ProxyStorage implements IProxy {
    * @param {*} cb
    * @return {Request}
    */
-  request(options: any, cb: Callback) {
+  request(options: any, cb?: Callback) {
     let json;
 
     if (this._statusCheck() === false) {
       let streamRead = new Stream.Readable();
 
       process.nextTick(function() {
-        if (_.isFunction(cb)) {
+        if (cb) {
           cb(ErrorCode.get500('uplink is offline'));
         }
         // $FlowFixMe
@@ -131,7 +133,7 @@ class ProxyStorage implements IProxy {
       uri: uri,
     }, 'making request: \'@{method} @{uri}\'');
 
-    if (is_object(options.json)) {
+    if (isObject(options.json)) {
       json = JSON.stringify(options.json);
       headers['Content-Type'] = headers['Content-Type'] || 'application/json';
     }
@@ -142,6 +144,7 @@ class ProxyStorage implements IProxy {
       // $FlowFixMe
       processBody(err, body);
       logActivity();
+      // $FlowFixMe
       cb(err, res, body);
 
       /**
@@ -164,7 +167,7 @@ class ProxyStorage implements IProxy {
           }
         }
 
-        if (!err && is_object(body)) {
+        if (!err && isObject(body)) {
           if (_.isString(body.error)) {
             error = body.error;
           }
@@ -176,8 +179,8 @@ class ProxyStorage implements IProxy {
       function logActivity() {
         let message = '@{!status}, req: \'@{request.method} @{request.url}\'';
         message += error
-                ? ', error: @{!error}'
-                : ', bytes: @{bytes.in}/@{bytes.out}';
+          ? ', error: @{!error}'
+          : ', bytes: @{bytes.in}/@{bytes.out}';
         self.logger.warn({
           err: err,
           request: {method: method, url: uri},
@@ -261,8 +264,9 @@ class ProxyStorage implements IProxy {
    * @private
    */
   _setAuth(headers: any) {
+    const auth = this.config.auth;
 
-    if (_.isNil(this.config.auth) || headers['authorization']) {
+    if (typeof auth === 'undefined' || headers['authorization']) {
       return headers;
     }
 
@@ -273,10 +277,12 @@ class ProxyStorage implements IProxy {
     // get NPM_TOKEN http://blog.npmjs.org/post/118393368555/deploying-with-npm-private-modules
     // or get other variable export in env
     let token: any = process.env.NPM_TOKEN;
-    if (this.config.auth.token) {
-      token = this.config.auth.token;
-    } else if (this.config.auth.token_env) {
-      token = process.env[this.config.auth.token_env];
+
+    if (auth.token) {
+      token = auth.token;
+    } else if (auth.token_env ) {
+      // $FlowFixMe
+      token = process.env[auth.token_env];
     }
 
     if (_.isNil(token)) {
@@ -284,8 +290,9 @@ class ProxyStorage implements IProxy {
     }
 
     // define type Auth allow basic and bearer
-    const type = this.config.auth.type;
+    const type = auth.type;
     this._setHeaderAuthorization(headers, type, token);
+
     return headers;
   }
 
@@ -321,25 +328,28 @@ class ProxyStorage implements IProxy {
    * Eg:
    *
    * uplinks:
-       npmjs:
-         url: https://registry.npmjs.org/
-         headers:
-           Accept: "application/vnd.npm.install-v2+json; q=1.0"
-       verdaccio-staging:
-         url: https://mycompany.com/npm
-         headers:
-           Accept: "application/json"
-           authorization: "Basic YourBase64EncodedCredentials=="
+   npmjs:
+   url: https://registry.npmjs.org/
+   headers:
+   Accept: "application/vnd.npm.install-v2+json; q=1.0"
+   verdaccio-staging:
+   url: https://mycompany.com/npm
+   headers:
+   Accept: "application/json"
+   authorization: "Basic YourBase64EncodedCredentials=="
 
    * @param {Object} headers
    * @private
    */
-  _overrideWithUplinkConfigHeaders(headers: any) {
+  _overrideWithUplinkConfigHeaders(headers: Headers) {
+    if (!this.config.headers) {
+      return headers;
+    }
+
     // add/override headers specified in the config
+    /* eslint guard-for-in: 0 */
     for (let key in this.config.headers) {
-      if (Object.prototype.hasOwnProperty.call(this.config.headers, key)) {
         headers[key] = this.config.headers[key];
-      }
     }
   }
 
@@ -349,10 +359,10 @@ class ProxyStorage implements IProxy {
    * @return {Boolean}
    */
   isUplinkValid(url: string) {
-      // $FlowFixMe
-      url = URL.parse(url);
-      // $FlowFixMe
-     return url.protocol === this.url.protocol && url.host === this.url.host && url.path.indexOf(this.url.path) === 0;
+    // $FlowFixMe
+    url = URL.parse(url);
+    // $FlowFixMe
+    return url.protocol === this.url.protocol && url.host === this.url.host && url.path.indexOf(this.url.path) === 0;
   }
 
   /**
@@ -447,8 +457,8 @@ class ProxyStorage implements IProxy {
    * @return {Stream}
    */
   search(options: any) {
-    const transformStream: IUploadTarball = new Stream.PassThrough({objectMode: true});
-    const requestStream: IUploadTarball = this.request({
+    const transformStream: any = new Stream.PassThrough({objectMode: true});
+    const requestStream: stream$Readable = this.request({
       uri: options.req.url,
       req: options.req,
       headers: {
@@ -457,7 +467,7 @@ class ProxyStorage implements IProxy {
     });
 
     let parsePackage = (pkg) => {
-      if (is_object(pkg)) {
+      if (isObject(pkg)) {
         transformStream.emit('data', pkg);
       }
     };
@@ -486,6 +496,8 @@ class ProxyStorage implements IProxy {
     });
 
     transformStream.abort = () => {
+      // FIXME: this is clearly a potential issue
+      // $FlowFixMe
       requestStream.abort();
       transformStream.emit('end');
     };
@@ -509,8 +521,8 @@ class ProxyStorage implements IProxy {
       if (this.proxy === false) {
         headers['X-Forwarded-For'] = (
           req && req.headers['x-forwarded-for']
-          ? req.headers['x-forwarded-for'] + ', '
-          : ''
+            ? req.headers['x-forwarded-for'] + ', '
+            : ''
         ) + req.connection.remoteAddress;
       }
     }
@@ -518,8 +530,8 @@ class ProxyStorage implements IProxy {
     // always attach Via header to avoid loops, even if we're not proxying
     headers['Via'] =
       req && req.headers['via']
-      ? req.headers['via'] + ', '
-      : '';
+        ? req.headers['via'] + ', '
+        : '';
 
     headers['Via'] += '1.1 ' + this.server_id + ' (Verdaccio)';
   }
@@ -604,7 +616,7 @@ class ProxyStorage implements IProxy {
           if (this.proxy) {
             this.logger.debug({url: this.url.href, rule: noProxyItem},
               'not using proxy for @{url}, excluded by @{rule} rule');
-              // $FlowFixMe
+            // $FlowFixMe
             this.proxy = false;
           }
           break;
diff --git a/src/lib/utils.js b/src/lib/utils.js
index 6f5743297..d546a45b6 100644
--- a/src/lib/utils.js
+++ b/src/lib/utils.js
@@ -1,3 +1,5 @@
+// @flow
+
 import {generateGravatarUrl} from '../utils/user';
 import assert from 'assert';
 import semver from 'semver';
@@ -6,15 +8,16 @@ import URL from 'url';
 import fs from 'fs';
 import _ from 'lodash';
 import createError from 'http-errors';
+import type {Package, Config} from '@verdaccio/types';
+import type {$Request} from 'express';
 
 const Logger = require('./logger');
 
 /**
  * Validate a package.
- * @param {*} name
  * @return {Boolean} whether the package is valid or not
  */
-function validate_package(name) {
+function validate_package(name: any): boolean {
 	name = name.split('/', 2);
 	if (name.length === 1) {
 		// normal package
@@ -32,7 +35,7 @@ function validate_package(name) {
  * @param {*} name  the package name
  * @return {Boolean} whether is valid or not
  */
-function validate_name(name) {
+function validate_name(name: string): boolean {
 	if (_.isString(name) === false) {
 		return false;
 	}
@@ -54,7 +57,7 @@ function validate_name(name) {
  * @param {*} obj the element
  * @return {Boolean}
  */
-function isObject(obj) {
+function isObject(obj: any): boolean {
 	return _.isObject(obj) && _.isNull(obj) === false && _.isArray(obj) === false;
 }
 
@@ -65,7 +68,7 @@ function isObject(obj) {
  * @param {*} name
  * @return {Object} the object with additional properties as dist-tags ad versions
  */
-function validate_metadata(object, name) {
+function validate_metadata(object: Package, name: string) {
 	assert(isObject(object), 'not a json object');
 	assert.equal(object.name, name);
 
@@ -82,12 +85,9 @@ function validate_metadata(object, name) {
 
 /**
  * Create base url for registry.
- * @param {String} protocol
- * @param {String} host
- * @param {String} prefix
  * @return {String} base registry url
  */
-function combineBaseUrl(protocol, host, prefix) {
+function combineBaseUrl(protocol: string, host: string, prefix?: string): string {
 	let result = `${protocol}://${host}`;
 
 	if (prefix) {
@@ -108,7 +108,7 @@ function combineBaseUrl(protocol, host, prefix) {
  * @param {*} config
  * @return {String} a filtered package
  */
-function filter_tarball_urls(pkg, req, config) {
+function filter_tarball_urls(pkg: Package, req: $Request, config: Config) {
 	/**
 	 * Filter a tarball url.
 	 * @param {*} _url
@@ -118,6 +118,7 @@ function filter_tarball_urls(pkg, req, config) {
 		if (!req.headers.host) {
 			return _url;
 		}
+		// $FlowFixMe
 		const filename = URL.parse(_url).pathname.replace(/^.*\//, '');
 		const base = combineBaseUrl(getWebProtocol(req), req.headers.host, config.url_prefix);
 
@@ -142,7 +143,7 @@ function filter_tarball_urls(pkg, req, config) {
  * @param {*} tag
  * @return {Boolean} whether a package has been tagged
  */
-function tag_version(data, version, tag) {
+function tag_version(data: Package, version: string, tag: string) {
 	if (_.isEmpty(tag) === false) {
 		if (data['dist-tags'][tag] !== version) {
 			if (semver.parse(version, true)) {
@@ -161,20 +162,20 @@ function tag_version(data, version, tag) {
 
 /**
  * Gets version from a package object taking into account semver weirdness.
- * @param {*} object
- * @param {*} version
  * @return {String} return the semantic version of a package
  */
-function get_version(object, version) {
+function get_version(pkg: Package, version: any) {
 	// this condition must allow cast
-	if (object.versions[version] != null) {
-		return object.versions[version];
+	if (pkg.versions[version] != null) {
+		return pkg.versions[version];
 	}
+
 	try {
 		version = semver.parse(version, true);
-		for (let k in object.versions) {
-			if (version.compare(semver.parse(k, true)) === 0) {
-				return object.versions[k];
+		for (let versionItem in pkg.versions) {
+			// $FlowFixMe
+			if (version.compare(semver.parse(versionItem, true)) === 0) {
+				return pkg.versions[versionItem];
 			}
 		}
 	} catch (err) {
@@ -196,7 +197,7 @@ function get_version(object, version) {
  * @param {*} urlAddress the internet address definition
  * @return {Object|Null} literal object that represent the address parsed
  */
-function parse_address(urlAddress) {
+function parse_address(urlAddress: any) {
 	//
 	// TODO: refactor it to something more reasonable?
 	//
@@ -225,12 +226,10 @@ function parse_address(urlAddress) {
 
 /**
  * Function filters out bad semver versions and sorts the array.
- * @param {*} array
  * @return {Array} sorted Array
  */
-function semverSort(array) {
-	return array
-		.filter(function(x) {
+function semverSort(listVersions: Array<string>) {
+	return listVersions.filter(function(x) {
 			if (!semver.parse(x, true)) {
 				Logger.logger.warn( {ver: x}, 'ignoring bad version @{ver}' );
 				return false;
@@ -245,32 +244,33 @@ function semverSort(array) {
  * Flatten arrays of tags.
  * @param {*} data
  */
-function normalize_dist_tags(data) {
+function normalize_dist_tags(pkg: Package) {
 	let sorted;
-	if (!data['dist-tags'].latest) {
+	if (!pkg['dist-tags'].latest) {
 		// overwrite latest with highest known version based on semver sort
-		sorted = semverSort(Object.keys(data.versions));
+		sorted = semverSort(Object.keys(pkg.versions));
 		if (sorted && sorted.length) {
-				data['dist-tags'].latest = sorted.pop();
+				pkg['dist-tags'].latest = sorted.pop();
 		}
 	}
 
-	for (let tag in data['dist-tags']) {
-		if (_.isArray(data['dist-tags'][tag])) {
-			if (data['dist-tags'][tag].length) {
+	for (let tag in pkg['dist-tags']) {
+		if (_.isArray(pkg['dist-tags'][tag])) {
+			if (pkg['dist-tags'][tag].length) {
 				// sort array
-				sorted = semverSort(data['dist-tags'][tag]);
+				// $FlowFixMe
+				sorted = semverSort(pkg['dist-tags'][tag]);
 				if (sorted.length) {
 						// use highest version based on semver sort
-						data['dist-tags'][tag] = sorted.pop();
+						pkg['dist-tags'][tag] = sorted.pop();
 				}
 			} else {
-				delete data['dist-tags'][tag];
+				delete pkg['dist-tags'][tag];
 			}
-		} else if (_.isString(data['dist-tags'][tag] )) {
-			if (!semver.parse(data['dist-tags'][tag], true)) {
+		} else if (_.isString(pkg['dist-tags'][tag] )) {
+			if (!semver.parse(pkg['dist-tags'][tag], true)) {
 				// if the version is invalid, delete the dist-tag entry
-				delete data['dist-tags'][tag];
+				delete pkg['dist-tags'][tag];
 			}
 		}
 	}
@@ -278,14 +278,14 @@ function normalize_dist_tags(data) {
 
 const parseIntervalTable = {
   '': 1000,
-  'ms': 1,
-  's': 1000,
-  'm': 60*1000,
-  'h': 60*60*1000,
-  'd': 86400000,
-  'w': 7*86400000,
-  'M': 30*86400000,
-  'y': 365*86400000,
+  ms: 1,
+  s: 1000,
+  m: 60*1000,
+  h: 60*60*1000,
+  d: 86400000,
+  w: 7*86400000,
+  M: 30*86400000,
+  y: 365*86400000,
 };
 
 /**
@@ -293,7 +293,7 @@ const parseIntervalTable = {
  * @param {*} interval
  * @return {Number}
  */
-function parseInterval(interval) {
+function parseInterval(interval: any) {
   if (typeof(interval) === 'number') {
     return interval * 1000;
   }
@@ -318,46 +318,46 @@ function parseInterval(interval) {
  * @param {*} req
  * @return {String}
  */
-function getWebProtocol(req) {
+function getWebProtocol(req: $Request) {
   return req.get('X-Forwarded-Proto') || req.protocol;
 }
 
-const getLatestVersion = function(pkgInfo) {
+const getLatestVersion = function(pkgInfo: Package) {
   return pkgInfo['dist-tags'].latest;
 };
 
 const ErrorCode = {
-  get409: () => {
-    return createError(409, 'this package is already present');
+  get409: (message: string = 'this package is already present') => {
+    return createError(409, message);
   },
-  get422: (customMessage) => {
+  get422: (customMessage?: string) => {
     return createError(422, customMessage || 'bad data');
   },
-  get400: (customMessage) => {
+  get400: (customMessage?: string) => {
     return createError(400, customMessage);
   },
-  get500: (customMessage) => {
+  get500: (customMessage?: string) => {
     return customMessage ? createError(500, customMessage) : createError(500);
   },
-  get403: () => {
-    return createError(403, 'can\'t use this filename');
+  get403: (message: string = 'can\'t use this filename') => {
+    return createError(403, message);
   },
   get503: () => {
     return createError(500, 'resource temporarily unavailable');
   },
-  get404: (customMessage) => {
+  get404: (customMessage?: string) => {
     return createError(404, customMessage || 'no such package available');
   },
 };
 
-const parseConfigFile = (config_path) => YAML.safeLoad(fs.readFileSync(config_path, 'utf8'));
+const parseConfigFile = (configPath: string) => YAML.safeLoad(fs.readFileSync(configPath, 'utf8'));
 
 /**
  * Check whether the path already exist.
  * @param {String} path
  * @return {Boolean}
  */
-function folder_exists(path) {
+function folder_exists(path: string) {
   try {
     const stat = fs.statSync(path);
     return stat.isDirectory();
@@ -371,7 +371,7 @@ function folder_exists(path) {
  * @param {String} path
  * @return {Boolean}
  */
-function fileExists(path) {
+function fileExists(path: string) {
   try {
     const stat = fs.statSync(path);
     return stat.isFile();
@@ -380,7 +380,7 @@ function fileExists(path) {
   }
 }
 
-function sortByName(packages) {
+function sortByName(packages: Array<any>) {
   return packages.sort(function(a, b) {
     if (a.name < b.name) {
       return -1;
@@ -390,11 +390,11 @@ function sortByName(packages) {
   });
 }
 
-function addScope(scope, packageName) {
+function addScope(scope: string, packageName: string) {
   return `@${scope}/${packageName}`;
 }
 
-function deleteProperties(propertiesToDelete, packageInfo) {
+function deleteProperties(propertiesToDelete: Array<string>, packageInfo: Package) {
   _.forEach(propertiesToDelete, (property) => {
     delete packageInfo[property];
   });
@@ -402,7 +402,7 @@ function deleteProperties(propertiesToDelete, packageInfo) {
   return packageInfo;
 }
 
-function addGravatarSupport(info) {
+function addGravatarSupport(info: any) {
   if (_.isString(_.get(info, 'latest.author.email'))) {
     info.latest.author.avatar = generateGravatarUrl(info.latest.author.email);
   } else {
@@ -426,25 +426,27 @@ function addGravatarSupport(info) {
   return info;
 }
 
-module.exports.addGravatarSupport = addGravatarSupport;
-module.exports.deleteProperties = deleteProperties;
-module.exports.addScope = addScope;
-module.exports.sortByName = sortByName;
-module.exports.folder_exists = folder_exists;
-module.exports.file_exists = fileExists;
-module.exports.parseInterval = parseInterval;
-module.exports.semver_sort = semverSort;
-module.exports.parse_address = parse_address;
-module.exports.get_version = get_version;
-module.exports.normalize_dist_tags = normalize_dist_tags;
-module.exports.tag_version = tag_version;
-module.exports.combineBaseUrl = combineBaseUrl;
-module.exports.filter_tarball_urls = filter_tarball_urls;
-module.exports.validate_metadata = validate_metadata;
-module.exports.is_object = isObject;
-module.exports.validate_name = validate_name;
-module.exports.validate_package = validate_package;
-module.exports.getWebProtocol = getWebProtocol;
-module.exports.getLatestVersion = getLatestVersion;
-module.exports.ErrorCode = ErrorCode;
-module.exports.parseConfigFile = parseConfigFile;
+export {
+	addGravatarSupport,
+	deleteProperties,
+	addScope,
+	sortByName,
+	folder_exists,
+	fileExists,
+	parseInterval,
+	semverSort,
+	parse_address,
+	get_version,
+	normalize_dist_tags,
+	tag_version,
+	combineBaseUrl,
+	filter_tarball_urls,
+	validate_metadata,
+	isObject,
+	validate_name,
+	validate_package,
+	getWebProtocol,
+	getLatestVersion,
+	ErrorCode,
+	parseConfigFile,
+};
diff --git a/test/unit/auth.spec.js b/test/unit/auth.spec.js
new file mode 100644
index 000000000..4bcef213b
--- /dev/null
+++ b/test/unit/auth.spec.js
@@ -0,0 +1,25 @@
+// @flow
+
+import Auth from '../../src/lib/auth';
+jest.mock('../../src/lib/auth');
+// $FlowFixMe
+import configExample from './partials/config';
+import AppConfig from '../../src/lib/config';
+import {setup} from '../../src/lib/logger';
+
+
+import type {IAuth, Config} from '@verdaccio/types';
+
+setup(configExample.logs);
+
+describe('AuthTest', () => {
+
+	test('should be defined', () => {
+		const config: Config = new AppConfig(configExample);
+		const auth: IAuth = new Auth(config);
+
+		expect(auth).toBeDefined();
+		expect(Auth).toHaveBeenCalledTimes(1);
+	});
+
+});
\ No newline at end of file
diff --git a/test/unit/local-storage.spec.js b/test/unit/local-storage.spec.js
index 0e62a3440..7eec2a183 100644
--- a/test/unit/local-storage.spec.js
+++ b/test/unit/local-storage.spec.js
@@ -10,7 +10,7 @@ import {readFile} from '../functional/lib/test.utils';
 
 const readMetadata = (fileName: string = 'metadata') => readFile(`../../unit/partials/${fileName}`);
 
-import type {IStorage} from '@verdaccio/types';
+import type {IStorage, Config} from '@verdaccio/types';
 
 setup([]);
 
diff --git a/test/unit/partials/config.js b/test/unit/partials/config.js
index 05c964ce1..722dae174 100644
--- a/test/unit/partials/config.js
+++ b/test/unit/partials/config.js
@@ -1,5 +1,5 @@
 const config = {
-  storage: __dirname + '/store/test-storage',
+  storage: `${__dirname}/store/test-storage`,
   uplinks: {
     'npmjs': {
       'url': 'https://registry.npmjs.org/'
@@ -17,6 +17,12 @@ const config = {
       allow_publish: 'nobody'
     },
 
+    'react': {
+      allow_access: '$all',
+      allow_publish: '$all',
+      proxy: 'npmjs'
+    },
+
     'jquery': {
       allow_access: '$all',
       allow_publish: '$all',
diff --git a/test/unit/st_merge.spec.js b/test/unit/st_merge.spec.js
index 7f1a8465d..7e8fd37c8 100644
--- a/test/unit/st_merge.spec.js
+++ b/test/unit/st_merge.spec.js
@@ -1,7 +1,5 @@
-'use strict';
-
 let assert = require('assert');
-let semver_sort = require('../../src/lib/utils').semver_sort;
+let semverSort = require('../../src/lib/utils').semverSort;
 import Storage from '../../src/lib/storage';
 
 require('../../src/lib/logger').setup([]);
@@ -57,9 +55,9 @@ describe('Storage._merge_versions versions', () => {
 
   });
 
-  test('semver_sort', () => {
+  test('semverSort', () => {
 
-    assert.deepEqual(semver_sort(['1.2.3', '1.2', '1.2.3a', '1.2.3c', '1.2.3-b']),
+    assert.deepEqual(semverSort(['1.2.3', '1.2', '1.2.3a', '1.2.3c', '1.2.3-b']),
     ['1.2.3a',
       '1.2.3-b',
       '1.2.3c',
diff --git a/test/unit/store.spec.js b/test/unit/store.spec.js
new file mode 100644
index 000000000..3878ff8f3
--- /dev/null
+++ b/test/unit/store.spec.js
@@ -0,0 +1,79 @@
+// @flow
+
+import _ from 'lodash';
+import httpMocks from 'node-mocks-http';
+// $FlowFixMe
+import configExample from './partials/config';
+import AppConfig from '../../src/lib/config';
+import Storage from '../../src/lib/storage';
+import {setup} from '../../src/lib/logger';
+
+import type {IStorageHandler, Config} from '@verdaccio/types';
+
+setup(configExample.logs);
+
+const generateStorage = function(): IStorageHandler {
+  const storageConfig = _.clone(configExample);
+	const storage = `./unit/partials/store/test-storage-store.spec`;
+  storageConfig.self_path = __dirname;
+  storageConfig.storage = storage;
+	const config: Config = new AppConfig(storageConfig);
+
+	return  new Storage(config);
+}
+
+describe('StorageTest', () => {
+
+  jest.setTimeout(10000);
+
+	beforeAll((done)=> {
+		const storage: IStorageHandler = generateStorage();
+		var request  = httpMocks.createRequest({
+			method: 'GET',
+			url: '/react',
+			params: {}
+		});
+
+		storage.getPackage({
+      name: 'react',
+      req: request,
+      callback: () => {
+        const stream = storage.get_tarball('react', 'react-16.1.0.tgz');
+        stream.on('content-length', function(content) {
+          if (content) {
+            expect(content).toBeTruthy();
+            done();
+          }
+        });
+			},
+    });
+	});
+
+	test('should be defined', () => {
+		const storage: IStorageHandler = generateStorage();
+
+    expect(storage).toBeDefined();
+	});
+
+	test('should fetch from uplink react metadata from nmpjs', (done) => {
+		const storage: IStorageHandler = generateStorage();
+
+		// $FlowFixMe
+		storage._syncUplinksMetadata('react', null, {}, (err, metadata, errors) => {
+			expect(metadata).toBeInstanceOf(Object);
+			done();
+		});
+	});
+
+	test('should fails on fetch from uplink metadata from nmpjs', (done) => {
+		const storage: IStorageHandler = generateStorage();
+
+		// $FlowFixMe
+		storage._syncUplinksMetadata('@verdaccio/404', null, {}, (err, metadata, errors) => {
+			expect(errors).toBeInstanceOf(Array);
+			expect(errors[0][0].statusCode).toBe(404);
+			expect(errors[0][0].message).toMatch(/package doesn't exist on uplink/);
+			done();
+		});
+  });
+});
diff --git a/test/unit/up-storage.spec.js b/test/unit/up-storage.spec.js
index 7ee13b400..f3b3849de 100644
--- a/test/unit/up-storage.spec.js
+++ b/test/unit/up-storage.spec.js
@@ -6,13 +6,20 @@ import _ from 'lodash';
 import configExample from './partials/config';
 import {setup} from '../../src/lib/logger';
 
+import type {UpLinkConf, Config} from '@verdaccio/types';
+
 setup([]);
 
 describe('UpStorge', () => {
 
-  const uplinkDefault = {
-    url: 'https://registry.npmjs.org/'
+  const uplinkDefault: UpLinkConf = {
+    url: 'https://registry.npmjs.org/',
+    fail_timeout: '5m',
+    max_fails: 2,
+    maxage: '2m',
+    timeout: '1m',
   };
+
   let generateProxy = (config: UpLinkConf = uplinkDefault) => {
     const appConfig: Config = new AppConfig(configExample);
 
diff --git a/tools/webpack.dev.config.babel.js b/tools/webpack.dev.config.babel.js
index eaf871257..ef063a0e9 100644
--- a/tools/webpack.dev.config.babel.js
+++ b/tools/webpack.dev.config.babel.js
@@ -24,9 +24,9 @@ export default {
 
   plugins: [
     new webpack.DefinePlugin({
-      '__DEBUG__': true,
+      __DEBUG__: true,
       'process.env.NODE_ENV': '"development"',
-      '__APP_VERSION__': `"${getPackageVersion()}"`,
+      __APP_VERSION__: `"${getPackageVersion()}"`,
     }),
     new HTMLWebpackPlugin({
       title: 'Verdaccio',
diff --git a/tools/webpack.prod.config.babel.js b/tools/webpack.prod.config.babel.js
index 8d84a951c..9107562f9 100644
--- a/tools/webpack.prod.config.babel.js
+++ b/tools/webpack.prod.config.babel.js
@@ -18,9 +18,9 @@ const prodConf = {
 
   plugins: [
     new webpack.DefinePlugin({
-      '__DEBUG__': false,
+      __DEBUG__: false,
       'process.env.NODE_ENV': '"production"',
-      '__APP_VERSION__': `"${getPackageVersion()}"`,
+      __APP_VERSION__: `"${getPackageVersion()}"`,
     }),
     new webpack.optimize.UglifyJsPlugin({
       sourceMap: true,
diff --git a/yarn.lock b/yarn.lock
index 0325be487..a79a813c0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11,12 +11,10 @@
     js-tokens "^3.0.0"
 
 "@babel/code-frame@^7.0.0-beta.35":
-  version "7.0.0-beta.39"
-  resolved "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.39.tgz#91c90bb65207fc5a55128cb54956ded39e850457"
+  version "7.0.0-beta.40"
+  resolved "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.40.tgz#37e2b0cf7c56026b4b21d3927cadf81adec32ac6"
   dependencies:
-    chalk "^2.0.0"
-    esutils "^2.0.2"
-    js-tokens "^3.0.0"
+    "@babel/highlight" "7.0.0-beta.40"
 
 "@babel/helper-function-name@7.0.0-beta.36":
   version "7.0.0-beta.36"
@@ -32,6 +30,14 @@
   dependencies:
     "@babel/types" "7.0.0-beta.36"
 
+"@babel/highlight@7.0.0-beta.40":
+  version "7.0.0-beta.40"
+  resolved "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.40.tgz#b43d67d76bf46e1d10d227f68cddcd263786b255"
+  dependencies:
+    chalk "^2.0.0"
+    esutils "^2.0.2"
+    js-tokens "^3.0.0"
+
 "@babel/template@7.0.0-beta.36":
   version "7.0.0-beta.36"
   resolved "https://registry.npmjs.org/@babel/template/-/template-7.0.0-beta.36.tgz#02e903de5d68bd7899bce3c5b5447e59529abb00"
@@ -179,8 +185,8 @@
     rimraf "^2.5.2"
 
 "@types/node@*":
-  version "9.4.0"
-  resolved "https://registry.npmjs.org/@types/node/-/node-9.4.0.tgz#b85a0bcf1e1cc84eb4901b7e96966aedc6f078d1"
+  version "9.4.6"
+  resolved "https://registry.npmjs.org/@types/node/-/node-9.4.6.tgz#d8176d864ee48753d053783e4e463aec86b8d82e"
 
 "@verdaccio/file-locking@0.0.5", "@verdaccio/file-locking@^0.0.5":
   version "0.0.5"
@@ -208,9 +214,9 @@
   version "1.0.0"
   resolved "https://registry.npmjs.org/@verdaccio/streams/-/streams-1.0.0.tgz#d5d24c6747208728b9fd16b908e3932c3fb1f864"
 
-"@verdaccio/types@0.3.1":
-  version "0.3.1"
-  resolved "https://registry.npmjs.org/@verdaccio/types/-/types-0.3.1.tgz#df7ed39dcdb09a7c032bb37478d2c90e33881b8e"
+"@verdaccio/types@1.0.3":
+  version "1.0.3"
+  resolved "https://registry.npmjs.org/@verdaccio/types/-/types-1.0.3.tgz#886998a6ed010b688ad221bb4686091db3ec78f0"
 
 JSONStream@^1.0.4, JSONStream@^1.1.1:
   version "1.3.2"
@@ -227,7 +233,7 @@ abbrev@1:
   version "1.1.1"
   resolved "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
 
-accepts@~1.3.4:
+accepts@^1.3.3, accepts@~1.3.4:
   version "1.3.4"
   resolved "https://registry.npmjs.org/accepts/-/accepts-1.3.4.tgz#86246758c7dd6d21a6474ff084a4740ec05eb21f"
   dependencies:
@@ -274,6 +280,10 @@ ajv-keywords@^2.0.0, ajv-keywords@^2.1.0:
   version "2.1.1"
   resolved "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.1.tgz#617997fc5f60576894c435f940d819e135b80762"
 
+ajv-keywords@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.1.0.tgz#ac2b27939c543e95d2c06e7f7f5c27be4aa543be"
+
 ajv@^4.9.1:
   version "4.11.8"
   resolved "https://registry.npmjs.org/ajv/-/ajv-4.11.8.tgz#82ffb02b29e662ae53bdc20af15947706739c536"
@@ -290,6 +300,14 @@ ajv@^5.0.0, ajv@^5.1.0, ajv@^5.1.5, ajv@^5.2.3, ajv@^5.3.0:
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
 
+ajv@^6.1.0:
+  version "6.1.1"
+  resolved "https://registry.npmjs.org/ajv/-/ajv-6.1.1.tgz#978d597fbc2b7d0e5a5c3ddeb149a682f2abfa0e"
+  dependencies:
+    fast-deep-equal "^1.0.0"
+    fast-json-stable-stringify "^2.0.0"
+    json-schema-traverse "^0.3.0"
+
 align-text@^0.1.1, align-text@^0.1.3:
   version "0.1.4"
   resolved "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz#0cd90a561093f35d0a99256c22b7069433fad117"
@@ -368,8 +386,8 @@ are-we-there-yet@~1.1.2:
     readable-stream "^2.0.6"
 
 argparse@^1.0.7:
-  version "1.0.9"
-  resolved "https://registry.npmjs.org/argparse/-/argparse-1.0.9.tgz#73d83bc263f86e97f8cc4f6bae1b0e90a7d22c86"
+  version "1.0.10"
+  resolved "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
   dependencies:
     sprintf-js "~1.0.2"
 
@@ -453,8 +471,8 @@ asap@~2.0.3:
   resolved "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
 
 asn1.js@^4.0.0:
-  version "4.9.2"
-  resolved "https://registry.npmjs.org/asn1.js/-/asn1.js-4.9.2.tgz#8117ef4f7ed87cd8f89044b5bff97ac243a16c9a"
+  version "4.10.1"
+  resolved "https://registry.npmjs.org/asn1.js/-/asn1.js-4.10.1.tgz#b9c2bf5805f1e64aadeed6df3a2bfafb5a73f5a0"
   dependencies:
     bn.js "^4.0.0"
     inherits "^2.0.1"
@@ -540,14 +558,14 @@ autoprefixer@^6.3.1:
     postcss-value-parser "^3.2.3"
 
 autoprefixer@^7.1.2:
-  version "7.2.5"
-  resolved "https://registry.npmjs.org/autoprefixer/-/autoprefixer-7.2.5.tgz#04ccbd0c6a61131b6d13f53d371926092952d192"
+  version "7.2.6"
+  resolved "https://registry.npmjs.org/autoprefixer/-/autoprefixer-7.2.6.tgz#256672f86f7c735da849c4f07d008abb056067dc"
   dependencies:
-    browserslist "^2.11.1"
-    caniuse-lite "^1.0.30000791"
+    browserslist "^2.11.3"
+    caniuse-lite "^1.0.30000805"
     normalize-range "^0.1.2"
     num2fraction "^1.2.2"
-    postcss "^6.0.16"
+    postcss "^6.0.17"
     postcss-value-parser "^3.2.3"
 
 aws-sign2@~0.6.0:
@@ -772,13 +790,20 @@ babel-helpers@^6.24.1:
     babel-runtime "^6.22.0"
     babel-template "^6.24.1"
 
-babel-jest@22.1.0, babel-jest@^22.1.0:
+babel-jest@22.1.0:
   version "22.1.0"
   resolved "https://registry.npmjs.org/babel-jest/-/babel-jest-22.1.0.tgz#7fae6f655fffe77e818a8c2868c754a42463fdfd"
   dependencies:
     babel-plugin-istanbul "^4.1.5"
     babel-preset-jest "^22.1.0"
 
+babel-jest@^22.2.2:
+  version "22.2.2"
+  resolved "https://registry.npmjs.org/babel-jest/-/babel-jest-22.2.2.tgz#eda38dca284e32cc5257f96a9b51351975de4e04"
+  dependencies:
+    babel-plugin-istanbul "^4.1.5"
+    babel-preset-jest "^22.2.0"
+
 babel-loader@7.1.2:
   version "7.1.2"
   resolved "https://registry.npmjs.org/babel-loader/-/babel-loader-7.1.2.tgz#f6cbe122710f1aa2af4d881c6d5b54358ca24126"
@@ -818,9 +843,9 @@ babel-plugin-istanbul@^4.1.5:
     istanbul-lib-instrument "^1.7.5"
     test-exclude "^4.1.1"
 
-babel-plugin-jest-hoist@^22.1.0:
-  version "22.1.0"
-  resolved "https://registry.npmjs.org/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-22.1.0.tgz#c1281dd7887d77a1711dc760468c3b8285dde9ee"
+babel-plugin-jest-hoist@^22.2.0:
+  version "22.2.0"
+  resolved "https://registry.npmjs.org/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-22.2.0.tgz#bd34f39d652406669713b8c89e23ef25c890b993"
 
 babel-plugin-syntax-async-functions@^6.8.0:
   version "6.13.0"
@@ -1233,11 +1258,11 @@ babel-preset-flow@6.23.0, babel-preset-flow@^6.23.0:
   dependencies:
     babel-plugin-transform-flow-strip-types "^6.22.0"
 
-babel-preset-jest@^22.1.0:
-  version "22.1.0"
-  resolved "https://registry.npmjs.org/babel-preset-jest/-/babel-preset-jest-22.1.0.tgz#ff4e704102f9642765e2254226050561d8942ec9"
+babel-preset-jest@^22.1.0, babel-preset-jest@^22.2.0:
+  version "22.2.0"
+  resolved "https://registry.npmjs.org/babel-preset-jest/-/babel-preset-jest-22.2.0.tgz#f77b43f06ef4d8547214b2e206cc76a25c3ba0e2"
   dependencies:
-    babel-plugin-jest-hoist "^22.1.0"
+    babel-plugin-jest-hoist "^22.2.0"
     babel-plugin-syntax-object-rest-spread "^6.13.0"
 
 babel-preset-react@6.24.1:
@@ -1343,8 +1368,8 @@ balanced-match@^1.0.0:
   resolved "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
 
 base64-js@^1.0.2:
-  version "1.2.1"
-  resolved "https://registry.npmjs.org/base64-js/-/base64-js-1.2.1.tgz#a91947da1f4a516ea38e5b4ec0ec3773675e0886"
+  version "1.2.3"
+  resolved "https://registry.npmjs.org/base64-js/-/base64-js-1.2.3.tgz#fb13668233d9614cf5fb4bce95a9ba4096cdf801"
 
 base64url@2.0.0, base64url@^2.0.0:
   version "2.0.0"
@@ -1443,8 +1468,8 @@ boom@5.x.x:
     hoek "4.x.x"
 
 brace-expansion@^1.1.7:
-  version "1.1.8"
-  resolved "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.8.tgz#c07b211c7c952ec1f8efd51a77ef0d1d3990a292"
+  version "1.1.11"
+  resolved "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
   dependencies:
     balanced-match "^1.0.0"
     concat-map "0.0.1"
@@ -1457,9 +1482,9 @@ braces@^1.8.2:
     preserve "^0.2.0"
     repeat-element "^1.1.2"
 
-braces@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.npmjs.org/braces/-/braces-2.3.0.tgz#a46941cb5fb492156b3d6a656e06c35364e3e66e"
+braces@^2.3.0, braces@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.npmjs.org/braces/-/braces-2.3.1.tgz#7086c913b4e5a08dbe37ac0ee6a2500c4ba691bb"
   dependencies:
     arr-flatten "^1.1.0"
     array-unique "^0.3.2"
@@ -1467,6 +1492,7 @@ braces@^2.3.0:
     extend-shallow "^2.0.1"
     fill-range "^4.0.0"
     isobject "^3.0.1"
+    kind-of "^6.0.2"
     repeat-element "^1.1.2"
     snapdragon "^0.8.1"
     snapdragon-node "^2.0.1"
@@ -1546,7 +1572,7 @@ browserslist@^1.3.6, browserslist@^1.5.2, browserslist@^1.7.6:
     caniuse-db "^1.0.30000639"
     electron-to-chromium "^1.2.7"
 
-browserslist@^2.1.2, browserslist@^2.11.1:
+browserslist@^2.1.2, browserslist@^2.11.3:
   version "2.11.3"
   resolved "https://registry.npmjs.org/browserslist/-/browserslist-2.11.3.tgz#fe36167aed1bbcde4827ebfe71347a2cc70b99b2"
   dependencies:
@@ -1676,12 +1702,12 @@ caniuse-api@^1.5.2:
     lodash.uniq "^4.5.0"
 
 caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
-  version "1.0.30000802"
-  resolved "https://registry.npmjs.org/caniuse-db/-/caniuse-db-1.0.30000802.tgz#f7dca342da1c12cf84ff2c80432e24c7e1cc36d9"
+  version "1.0.30000809"
+  resolved "https://registry.npmjs.org/caniuse-db/-/caniuse-db-1.0.30000809.tgz#b0b88434a598f40b546d46a4dbd839b0ff798f4d"
 
-caniuse-lite@^1.0.30000791, caniuse-lite@^1.0.30000792:
-  version "1.0.30000792"
-  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000792.tgz#d0cea981f8118f3961471afbb43c9a1e5bbf0332"
+caniuse-lite@^1.0.30000792, caniuse-lite@^1.0.30000805:
+  version "1.0.30000809"
+  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000809.tgz#1e12c1344b8f74d56737ee2614bcedb648943479"
 
 caseless@~0.11.0:
   version "0.11.0"
@@ -1702,7 +1728,7 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
-chalk@2.3.0, chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0:
+chalk@2.3.0:
   version "2.3.0"
   resolved "https://registry.npmjs.org/chalk/-/chalk-2.3.0.tgz#b5ea48efc9c1793dccc9b4767c93914d3f2d52ba"
   dependencies:
@@ -1720,6 +1746,14 @@ chalk@^1.1.1, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
+chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0, chalk@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.npmjs.org/chalk/-/chalk-2.3.1.tgz#523fe2678aec7b04e8041909292fe8b17059b796"
+  dependencies:
+    ansi-styles "^3.2.0"
+    escape-string-regexp "^1.0.5"
+    supports-color "^5.2.0"
+
 character-entities-html4@^1.0.0:
   version "1.1.1"
   resolved "https://registry.npmjs.org/character-entities-html4/-/character-entities-html4-1.1.1.tgz#359a2a4a0f7e29d3dc2ac99bdbe21ee39438ea50"
@@ -1767,8 +1801,8 @@ chokidar@^1.6.1, chokidar@^1.7.0:
     fsevents "^1.0.0"
 
 chokidar@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.npmjs.org/chokidar/-/chokidar-2.0.0.tgz#6686313c541d3274b2a5c01233342037948c911b"
+  version "2.0.2"
+  resolved "https://registry.npmjs.org/chokidar/-/chokidar-2.0.2.tgz#4dc65139eeb2714977735b6a35d06e97b494dfd7"
   dependencies:
     anymatch "^2.0.0"
     async-each "^1.0.0"
@@ -1780,6 +1814,7 @@ chokidar@^2.0.0:
     normalize-path "^2.1.1"
     path-is-absolute "^1.0.0"
     readdirp "^2.0.0"
+    upath "^1.0.0"
   optionalDependencies:
     fsevents "^1.0.0"
 
@@ -1960,13 +1995,9 @@ combined-stream@1.0.6, combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@2.12.x:
-  version "2.12.2"
-  resolved "https://registry.npmjs.org/commander/-/commander-2.12.2.tgz#0f5946c427ed9ec0d91a46bb9def53e54650e555"
-
-commander@^2.11.0, commander@^2.12.2, commander@^2.9.0, commander@~2.13.0:
-  version "2.13.0"
-  resolved "https://registry.npmjs.org/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
+commander@2.14.x, commander@^2.11.0, commander@^2.12.2, commander@^2.9.0, commander@~2.14.1:
+  version "2.14.1"
+  resolved "https://registry.npmjs.org/commander/-/commander-2.14.1.tgz#2235123e37af8ca3c65df45b026dbd357b01b9aa"
 
 commondir@^1.0.1:
   version "1.0.1"
@@ -1983,13 +2014,13 @@ component-emitter@^1.2.0, component-emitter@^1.2.1:
   version "1.2.1"
   resolved "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz#137918d6d78283f7df7a6b7c5a63e140e69425e6"
 
-compressible@~2.0.11:
-  version "2.0.12"
-  resolved "https://registry.npmjs.org/compressible/-/compressible-2.0.12.tgz#c59a5c99db76767e9876500e271ef63b3493bd66"
+compressible@~2.0.11, compressible@~2.0.13:
+  version "2.0.13"
+  resolved "https://registry.npmjs.org/compressible/-/compressible-2.0.13.tgz#0d1020ab924b2fdb4d6279875c7d6daba6baa7a9"
   dependencies:
-    mime-db ">= 1.30.0 < 2"
+    mime-db ">= 1.33.0 < 2"
 
-compression@1.7.1, compression@^1.5.2:
+compression@1.7.1:
   version "1.7.1"
   resolved "https://registry.npmjs.org/compression/-/compression-1.7.1.tgz#eff2603efc2e22cf86f35d2eb93589f9875373db"
   dependencies:
@@ -2001,6 +2032,18 @@ compression@1.7.1, compression@^1.5.2:
     safe-buffer "5.1.1"
     vary "~1.1.2"
 
+compression@^1.5.2:
+  version "1.7.2"
+  resolved "https://registry.npmjs.org/compression/-/compression-1.7.2.tgz#aaffbcd6aaf854b44ebb280353d5ad1651f59a69"
+  dependencies:
+    accepts "~1.3.4"
+    bytes "3.0.0"
+    compressible "~2.0.13"
+    debug "2.6.9"
+    on-headers "~1.0.1"
+    safe-buffer "5.1.1"
+    vary "~1.1.2"
+
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -2047,36 +2090,36 @@ content-type@~1.0.4:
   version "1.0.4"
   resolved "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
 
-conventional-changelog-angular@^1.3.3, conventional-changelog-angular@^1.6.2:
-  version "1.6.2"
-  resolved "https://registry.npmjs.org/conventional-changelog-angular/-/conventional-changelog-angular-1.6.2.tgz#0a811313de46326e5e4e11dac281d61cfe1f00c4"
+conventional-changelog-angular@^1.3.3, conventional-changelog-angular@^1.6.4:
+  version "1.6.4"
+  resolved "https://registry.npmjs.org/conventional-changelog-angular/-/conventional-changelog-angular-1.6.4.tgz#47debaf92b75b0bd6b39fcba8f9c70dd97552be6"
   dependencies:
     compare-func "^1.3.1"
     q "^1.4.1"
 
-conventional-changelog-atom@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.npmjs.org/conventional-changelog-atom/-/conventional-changelog-atom-0.2.0.tgz#72f18e5c74e3d8807411252fe013818ddffa7157"
+conventional-changelog-atom@^0.2.2:
+  version "0.2.2"
+  resolved "https://registry.npmjs.org/conventional-changelog-atom/-/conventional-changelog-atom-0.2.2.tgz#2c7326a8f24686f51500a290ed897d47612be4c3"
   dependencies:
     q "^1.4.1"
 
-conventional-changelog-codemirror@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.npmjs.org/conventional-changelog-codemirror/-/conventional-changelog-codemirror-0.3.0.tgz#4dd8abb9f521a638cab49f683496c26b8a5c6d31"
+conventional-changelog-codemirror@^0.3.2:
+  version "0.3.2"
+  resolved "https://registry.npmjs.org/conventional-changelog-codemirror/-/conventional-changelog-codemirror-0.3.2.tgz#65ef0ab738c40bdf953951edfdb0cb17302606aa"
   dependencies:
     q "^1.4.1"
 
-conventional-changelog-core@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.npmjs.org/conventional-changelog-core/-/conventional-changelog-core-2.0.1.tgz#7573de89bde46e0ccf395b4b85a0869aa5388e8d"
+conventional-changelog-core@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.npmjs.org/conventional-changelog-core/-/conventional-changelog-core-2.0.3.tgz#30797b91d5f510188288d5ff54905e5cf4628e3c"
   dependencies:
-    conventional-changelog-writer "^3.0.0"
-    conventional-commits-parser "^2.1.1"
+    conventional-changelog-writer "^3.0.2"
+    conventional-commits-parser "^2.1.3"
     dateformat "^1.0.12"
     get-pkg-repo "^1.0.0"
-    git-raw-commits "^1.3.0"
+    git-raw-commits "^1.3.2"
     git-remote-origin-url "^2.0.0"
-    git-semver-tags "^1.3.0"
+    git-semver-tags "^1.3.2"
     lodash "^4.0.0"
     normalize-package-data "^2.3.5"
     q "^1.4.1"
@@ -2084,21 +2127,21 @@ conventional-changelog-core@^2.0.1:
     read-pkg-up "^1.0.1"
     through2 "^2.0.0"
 
-conventional-changelog-ember@^0.3.2:
+conventional-changelog-ember@^0.3.4:
+  version "0.3.4"
+  resolved "https://registry.npmjs.org/conventional-changelog-ember/-/conventional-changelog-ember-0.3.4.tgz#76240e769b2f5298e78e85cb4eda69ef2f1358d2"
+  dependencies:
+    q "^1.4.1"
+
+conventional-changelog-eslint@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.npmjs.org/conventional-changelog-eslint/-/conventional-changelog-eslint-1.0.2.tgz#3f9e6b0b60f98042f6f4dfc85a611a50b5e79cf9"
+  dependencies:
+    q "^1.4.1"
+
+conventional-changelog-express@^0.3.2:
   version "0.3.2"
-  resolved "https://registry.npmjs.org/conventional-changelog-ember/-/conventional-changelog-ember-0.3.2.tgz#d3dd89ffe96832384a5d3b60dc63bf5e0142a944"
-  dependencies:
-    q "^1.4.1"
-
-conventional-changelog-eslint@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.npmjs.org/conventional-changelog-eslint/-/conventional-changelog-eslint-1.0.0.tgz#c63cd9d6f09d4e204530ae7369d7a20a167bc6bc"
-  dependencies:
-    q "^1.4.1"
-
-conventional-changelog-express@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.npmjs.org/conventional-changelog-express/-/conventional-changelog-express-0.3.0.tgz#5ed006f48682d8615ee0ab5f53cacb26fbd3e1c8"
+  resolved "https://registry.npmjs.org/conventional-changelog-express/-/conventional-changelog-express-0.3.2.tgz#f5af4770a31f147986db548b49f9952fc55e3eb6"
   dependencies:
     q "^1.4.1"
 
@@ -2114,19 +2157,23 @@ conventional-changelog-jscs@^0.1.0:
   dependencies:
     q "^1.4.1"
 
-conventional-changelog-jshint@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.npmjs.org/conventional-changelog-jshint/-/conventional-changelog-jshint-0.3.0.tgz#0393fd468113baf73cba911d17c5826423366a28"
+conventional-changelog-jshint@^0.3.2:
+  version "0.3.2"
+  resolved "https://registry.npmjs.org/conventional-changelog-jshint/-/conventional-changelog-jshint-0.3.2.tgz#4d45d2601c944687abceabbc1789323719234cbe"
   dependencies:
     compare-func "^1.3.1"
     q "^1.4.1"
 
-conventional-changelog-writer@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.npmjs.org/conventional-changelog-writer/-/conventional-changelog-writer-3.0.0.tgz#e106154ed94341e387d717b61be2181ff53254cc"
+conventional-changelog-preset-loader@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.npmjs.org/conventional-changelog-preset-loader/-/conventional-changelog-preset-loader-1.1.4.tgz#5096165f2742a18dc0e33ff2ab9ee08dc9d77f08"
+
+conventional-changelog-writer@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.npmjs.org/conventional-changelog-writer/-/conventional-changelog-writer-3.0.2.tgz#f3f934028379c0cab90aecfcaf009bf8a187ef14"
   dependencies:
     compare-func "^1.3.1"
-    conventional-commits-filter "^1.1.1"
+    conventional-commits-filter "^1.1.3"
     dateformat "^1.0.11"
     handlebars "^4.0.2"
     json-stringify-safe "^5.0.1"
@@ -2137,30 +2184,31 @@ conventional-changelog-writer@^3.0.0:
     through2 "^2.0.0"
 
 conventional-changelog@^1.1.0:
-  version "1.1.11"
-  resolved "https://registry.npmjs.org/conventional-changelog/-/conventional-changelog-1.1.11.tgz#3c880f5e5ebf483642a19d9bd5c9562f0d1257b8"
+  version "1.1.15"
+  resolved "https://registry.npmjs.org/conventional-changelog/-/conventional-changelog-1.1.15.tgz#a5c3d281efb40f61c7d21eeffb19e6f6a8429df0"
   dependencies:
-    conventional-changelog-angular "^1.6.2"
-    conventional-changelog-atom "^0.2.0"
-    conventional-changelog-codemirror "^0.3.0"
-    conventional-changelog-core "^2.0.1"
-    conventional-changelog-ember "^0.3.2"
-    conventional-changelog-eslint "^1.0.0"
-    conventional-changelog-express "^0.3.0"
+    conventional-changelog-angular "^1.6.4"
+    conventional-changelog-atom "^0.2.2"
+    conventional-changelog-codemirror "^0.3.2"
+    conventional-changelog-core "^2.0.3"
+    conventional-changelog-ember "^0.3.4"
+    conventional-changelog-eslint "^1.0.2"
+    conventional-changelog-express "^0.3.2"
     conventional-changelog-jquery "^0.1.0"
     conventional-changelog-jscs "^0.1.0"
-    conventional-changelog-jshint "^0.3.0"
+    conventional-changelog-jshint "^0.3.2"
+    conventional-changelog-preset-loader "^1.1.4"
 
-conventional-commits-filter@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.npmjs.org/conventional-commits-filter/-/conventional-commits-filter-1.1.1.tgz#72172319c0c88328a015b30686b55527b3a5e54a"
+conventional-commits-filter@^1.1.1, conventional-commits-filter@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.npmjs.org/conventional-commits-filter/-/conventional-commits-filter-1.1.3.tgz#5bf591bc4882fc8c9bd329e5a83ca1fa8721d9fb"
   dependencies:
     is-subset "^0.1.1"
     modify-values "^1.0.0"
 
-conventional-commits-parser@^2.1.0, conventional-commits-parser@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.npmjs.org/conventional-commits-parser/-/conventional-commits-parser-2.1.1.tgz#1525a01bdad3349297b4210396e283d8a8ffd044"
+conventional-commits-parser@^2.1.0, conventional-commits-parser@^2.1.1, conventional-commits-parser@^2.1.3:
+  version "2.1.3"
+  resolved "https://registry.npmjs.org/conventional-commits-parser/-/conventional-commits-parser-2.1.3.tgz#fbbfcfe4901ccbae63bb3834f982325e0b7c663f"
   dependencies:
     JSONStream "^1.0.4"
     is-text-path "^1.0.0"
@@ -2528,6 +2576,13 @@ define-property@^1.0.0:
   dependencies:
     is-descriptor "^1.0.0"
 
+define-property@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.npmjs.org/define-property/-/define-property-2.0.2.tgz#d459689e8d654ba77e02a817f8710d702cb16e9d"
+  dependencies:
+    is-descriptor "^1.0.2"
+    isobject "^3.0.1"
+
 defined@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/defined/-/defined-1.0.0.tgz#c98d9bcef75674188e110969151199e39b1fa693"
@@ -2567,7 +2622,7 @@ depd@1.1.1:
   version "1.1.1"
   resolved "https://registry.npmjs.org/depd/-/depd-1.1.1.tgz#5783b4e1c459f06fa5ca27f991f3d06e7a310359"
 
-depd@~1.1.1:
+depd@^1.1.0, depd@~1.1.1:
   version "1.1.2"
   resolved "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
 
@@ -2714,8 +2769,8 @@ domutils@1.5.1:
     domelementtype "1"
 
 domutils@^1.5.1:
-  version "1.6.2"
-  resolved "https://registry.npmjs.org/domutils/-/domutils-1.6.2.tgz#1958cc0b4c9426e9ed367fb1c8e854891b0fa3ff"
+  version "1.7.0"
+  resolved "https://registry.npmjs.org/domutils/-/domutils-1.7.0.tgz#56ea341e834e06e6748af7a1cb25da67ea9f8c2a"
   dependencies:
     dom-serializer "0"
     domelementtype "1"
@@ -2763,8 +2818,8 @@ ee-first@1.1.1:
   resolved "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
 
 electron-to-chromium@^1.2.7, electron-to-chromium@^1.3.30:
-  version "1.3.32"
-  resolved "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.32.tgz#11d0684c0840e003c4be8928f8ac5f35dbc2b4e6"
+  version "1.3.33"
+  resolved "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.33.tgz#bf00703d62a7c65238136578c352d6c5c042a545"
 
 element-react@1.4.5:
   version "1.4.5"
@@ -2864,8 +2919,8 @@ enzyme@3.3.0:
     rst-selector-parser "^2.2.3"
 
 errno@^0.1.3:
-  version "0.1.6"
-  resolved "https://registry.npmjs.org/errno/-/errno-0.1.6.tgz#c386ce8a6283f14fc09563b71560908c9bf53026"
+  version "0.1.7"
+  resolved "https://registry.npmjs.org/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
   dependencies:
     prr "~1.0.1"
 
@@ -2900,8 +2955,8 @@ es-to-primitive@^1.1.1:
     is-symbol "^1.0.1"
 
 es5-ext@^0.10.14, es5-ext@^0.10.35, es5-ext@^0.10.9, es5-ext@~0.10.14:
-  version "0.10.38"
-  resolved "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.38.tgz#fa7d40d65bbc9bb8a67e1d3f9cc656a00530eed3"
+  version "0.10.39"
+  resolved "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.39.tgz#fca21b67559277ca4ac1a1ed7048b107b6f76d87"
   dependencies:
     es6-iterator "~2.0.3"
     es6-symbol "~3.1.1"
@@ -3244,15 +3299,15 @@ expand-range@^1.8.1:
   dependencies:
     fill-range "^2.1.0"
 
-expect@^22.1.0:
-  version "22.1.0"
-  resolved "https://registry.npmjs.org/expect/-/expect-22.1.0.tgz#f8f9b019ab275d859cbefed531fbaefe8972431d"
+expect@^22.3.0:
+  version "22.3.0"
+  resolved "https://registry.npmjs.org/expect/-/expect-22.3.0.tgz#b1cb7db27a951ab6055f43937277152a9f668028"
   dependencies:
     ansi-styles "^3.2.0"
     jest-diff "^22.1.0"
     jest-get-type "^22.1.0"
-    jest-matcher-utils "^22.1.0"
-    jest-message-util "^22.1.0"
+    jest-matcher-utils "^22.2.0"
+    jest-message-util "^22.2.0"
     jest-regex-util "^22.1.0"
 
 express@4.16.2, express@^4.16.2:
@@ -3296,7 +3351,7 @@ extend-shallow@^2.0.1:
   dependencies:
     is-extendable "^0.1.0"
 
-extend-shallow@^3.0.0:
+extend-shallow@^3.0.0, extend-shallow@^3.0.2:
   version "3.0.2"
   resolved "https://registry.npmjs.org/extend-shallow/-/extend-shallow-3.0.2.tgz#26a71aaf073b39fb2127172746131c2704028db8"
   dependencies:
@@ -3321,7 +3376,7 @@ extglob@^0.3.1:
   dependencies:
     is-extglob "^1.0.0"
 
-extglob@^2.0.2:
+extglob@^2.0.4:
   version "2.0.4"
   resolved "https://registry.npmjs.org/extglob/-/extglob-2.0.4.tgz#ad00fe4dc612a9232e8718711dc5cb5ab0285543"
   dependencies:
@@ -3569,12 +3624,12 @@ forever-agent@~0.6.1:
   version "0.6.1"
   resolved "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
 
-form-data@^2.3.1:
-  version "2.3.1"
-  resolved "https://registry.npmjs.org/form-data/-/form-data-2.3.1.tgz#6fb94fbd71885306d73d15cc497fe4cc4ecd44bf"
+form-data@^2.3.1, form-data@~2.3.1:
+  version "2.3.2"
+  resolved "https://registry.npmjs.org/form-data/-/form-data-2.3.2.tgz#4970498be604c20c005d4f5c23aecd21d6b49099"
   dependencies:
     asynckit "^0.4.0"
-    combined-stream "^1.0.5"
+    combined-stream "1.0.6"
     mime-types "^2.1.12"
 
 form-data@~2.1.1:
@@ -3585,14 +3640,6 @@ form-data@~2.1.1:
     combined-stream "^1.0.5"
     mime-types "^2.1.12"
 
-form-data@~2.3.1:
-  version "2.3.2"
-  resolved "https://registry.npmjs.org/form-data/-/form-data-2.3.2.tgz#4970498be604c20c005d4f5c23aecd21d6b49099"
-  dependencies:
-    asynckit "^0.4.0"
-    combined-stream "1.0.6"
-    mime-types "^2.1.12"
-
 formidable@^1.1.1:
   version "1.1.1"
   resolved "https://registry.npmjs.org/formidable/-/formidable-1.1.1.tgz#96b8886f7c3c3508b932d6bd70c4d3a88f35f1a9"
@@ -3607,7 +3654,7 @@ fragment-cache@^0.2.1:
   dependencies:
     map-cache "^0.2.2"
 
-fresh@0.5.2:
+fresh@0.5.2, fresh@^0.5.2:
   version "0.5.2"
   resolved "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
 
@@ -3738,9 +3785,9 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
-git-raw-commits@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.npmjs.org/git-raw-commits/-/git-raw-commits-1.3.0.tgz#0bc8596e90d5ffe736f7f5546bd2d12f73abaac6"
+git-raw-commits@^1.3.0, git-raw-commits@^1.3.2:
+  version "1.3.2"
+  resolved "https://registry.npmjs.org/git-raw-commits/-/git-raw-commits-1.3.2.tgz#0766c14d33566ba0094869697e13b0eb06147c07"
   dependencies:
     dargs "^4.0.1"
     lodash.template "^4.0.2"
@@ -3755,9 +3802,9 @@ git-remote-origin-url@^2.0.0:
     gitconfiglocal "^1.0.0"
     pify "^2.3.0"
 
-git-semver-tags@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.npmjs.org/git-semver-tags/-/git-semver-tags-1.3.0.tgz#b154833a6ab5c360c0ad3b1aa9b8f12ea06de919"
+git-semver-tags@^1.3.0, git-semver-tags@^1.3.2:
+  version "1.3.2"
+  resolved "https://registry.npmjs.org/git-semver-tags/-/git-semver-tags-1.3.2.tgz#94afa43c9070ae527a3ab86b978e59ae207803cc"
   dependencies:
     meow "^3.3.0"
     semver "^5.0.1"
@@ -3955,6 +4002,10 @@ has-flag@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/has-flag/-/has-flag-2.0.0.tgz#e8207af1cc7b30d446cc70b734b5e8be18f88d51"
 
+has-flag@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
+
 has-symbols@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.0.tgz#ba1a8f1af2a0fc39650f5c850367704122063b44"
@@ -4069,8 +4120,8 @@ hoek@4.x.x:
   resolved "https://registry.npmjs.org/hoek/-/hoek-4.2.1.tgz#9634502aa12c445dd5a7c5734b572bb8738aacbb"
 
 hoist-non-react-statics@^2.1.1, hoist-non-react-statics@^2.3.0, hoist-non-react-statics@^2.3.1:
-  version "2.3.1"
-  resolved "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-2.3.1.tgz#343db84c6018c650778898240135a1420ee22ce0"
+  version "2.5.0"
+  resolved "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-2.5.0.tgz#d2ca2dfc19c5a91c5a6615ce8e564ef0347e2a40"
 
 home-or-tmp@^2.0.0:
   version "2.0.0"
@@ -4107,12 +4158,12 @@ html-entities@^1.2.0:
   resolved "https://registry.npmjs.org/html-entities/-/html-entities-1.2.1.tgz#0df29351f0721163515dfb9e5543e5f6eed5162f"
 
 html-minifier@^3.2.3:
-  version "3.5.8"
-  resolved "https://registry.npmjs.org/html-minifier/-/html-minifier-3.5.8.tgz#5ccdb1f73a0d654e6090147511f6e6b2ee312700"
+  version "3.5.9"
+  resolved "https://registry.npmjs.org/html-minifier/-/html-minifier-3.5.9.tgz#74424014b872598d4bb0e20ac420926ec61024b6"
   dependencies:
     camel-case "3.0.x"
     clean-css "4.1.x"
-    commander "2.12.x"
+    commander "2.14.x"
     he "1.1.x"
     ncname "1.0.x"
     param-case "2.1.x"
@@ -4442,7 +4493,7 @@ is-descriptor@^0.1.0:
     is-data-descriptor "^0.1.4"
     kind-of "^5.0.0"
 
-is-descriptor@^1.0.0:
+is-descriptor@^1.0.0, is-descriptor@^1.0.2:
   version "1.0.2"
   resolved "https://registry.npmjs.org/is-descriptor/-/is-descriptor-1.0.2.tgz#3b159746a66604b04f8c81524ba365c5f14d86ec"
   dependencies:
@@ -4524,12 +4575,17 @@ is-hexadecimal@^1.0.0:
   version "1.0.1"
   resolved "https://registry.npmjs.org/is-hexadecimal/-/is-hexadecimal-1.0.1.tgz#6e084bbc92061fbb0971ec58b6ce6d404e24da69"
 
+is-my-ip-valid@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.npmjs.org/is-my-ip-valid/-/is-my-ip-valid-1.0.0.tgz#7b351b8e8edd4d3995d4d066680e664d94696824"
+
 is-my-json-valid@^2.12.4:
-  version "2.17.1"
-  resolved "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.17.1.tgz#3da98914a70a22f0a8563ef1511a246c6fc55471"
+  version "2.17.2"
+  resolved "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.17.2.tgz#6b2103a288e94ef3de5cf15d29dd85fc4b78d65c"
   dependencies:
     generate-function "^2.0.0"
     generate-object-property "^1.1.0"
+    is-my-ip-valid "^1.0.0"
     jsonpointer "^4.0.0"
     xtend "^4.0.0"
 
@@ -4549,15 +4605,19 @@ is-number@^3.0.0:
   dependencies:
     kind-of "^3.0.2"
 
+is-number@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.npmjs.org/is-number/-/is-number-4.0.0.tgz#0026e37f5454d73e356dfe6564699867c6a7f0ff"
+
 is-obj@^1.0.0:
   version "1.0.1"
   resolved "https://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
 
-is-odd@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.npmjs.org/is-odd/-/is-odd-1.0.0.tgz#3b8a932eb028b3775c39bb09e91767accdb69088"
+is-odd@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/is-odd/-/is-odd-2.0.0.tgz#7646624671fd7ea558ccd9a2795182f2958f1b24"
   dependencies:
-    is-number "^3.0.0"
+    is-number "^4.0.0"
 
 is-path-cwd@^1.0.0:
   version "1.0.0"
@@ -4659,9 +4719,9 @@ is-whitespace-character@^1.0.0:
   version "1.0.1"
   resolved "https://registry.npmjs.org/is-whitespace-character/-/is-whitespace-character-1.0.1.tgz#9ae0176f3282b65457a1992cdb084f8a5f833e3b"
 
-is-windows@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.npmjs.org/is-windows/-/is-windows-1.0.1.tgz#310db70f742d259a16a369202b51af84233310d9"
+is-windows@^1.0.0, is-windows@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.npmjs.org/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
 
 is-word-character@^1.0.0:
   version "1.0.1"
@@ -4705,24 +4765,24 @@ isstream@~0.1.2:
   resolved "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
 istanbul-api@^1.1.14:
-  version "1.2.1"
-  resolved "https://registry.npmjs.org/istanbul-api/-/istanbul-api-1.2.1.tgz#0c60a0515eb11c7d65c6b50bba2c6e999acd8620"
+  version "1.2.2"
+  resolved "https://registry.npmjs.org/istanbul-api/-/istanbul-api-1.2.2.tgz#e17cd519dd5ec4141197f246fdf380b75487f3b1"
   dependencies:
     async "^2.1.4"
     fileset "^2.0.2"
-    istanbul-lib-coverage "^1.1.1"
+    istanbul-lib-coverage "^1.1.2"
     istanbul-lib-hook "^1.1.0"
-    istanbul-lib-instrument "^1.9.1"
-    istanbul-lib-report "^1.1.2"
-    istanbul-lib-source-maps "^1.2.2"
-    istanbul-reports "^1.1.3"
+    istanbul-lib-instrument "^1.9.2"
+    istanbul-lib-report "^1.1.3"
+    istanbul-lib-source-maps "^1.2.3"
+    istanbul-reports "^1.1.4"
     js-yaml "^3.7.0"
     mkdirp "^0.5.1"
     once "^1.4.0"
 
-istanbul-lib-coverage@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.npmjs.org/istanbul-lib-coverage/-/istanbul-lib-coverage-1.1.1.tgz#73bfb998885299415c93d38a3e9adf784a77a9da"
+istanbul-lib-coverage@^1.1.1, istanbul-lib-coverage@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.npmjs.org/istanbul-lib-coverage/-/istanbul-lib-coverage-1.1.2.tgz#4113c8ff6b7a40a1ef7350b01016331f63afde14"
 
 istanbul-lib-hook@^1.1.0:
   version "1.1.0"
@@ -4730,52 +4790,52 @@ istanbul-lib-hook@^1.1.0:
   dependencies:
     append-transform "^0.4.0"
 
-istanbul-lib-instrument@^1.7.5, istanbul-lib-instrument@^1.8.0, istanbul-lib-instrument@^1.9.1:
-  version "1.9.1"
-  resolved "https://registry.npmjs.org/istanbul-lib-instrument/-/istanbul-lib-instrument-1.9.1.tgz#250b30b3531e5d3251299fdd64b0b2c9db6b558e"
+istanbul-lib-instrument@^1.7.5, istanbul-lib-instrument@^1.8.0, istanbul-lib-instrument@^1.9.2:
+  version "1.9.2"
+  resolved "https://registry.npmjs.org/istanbul-lib-instrument/-/istanbul-lib-instrument-1.9.2.tgz#84905bf47f7e0b401d6b840da7bad67086b4aab6"
   dependencies:
     babel-generator "^6.18.0"
     babel-template "^6.16.0"
     babel-traverse "^6.18.0"
     babel-types "^6.18.0"
     babylon "^6.18.0"
-    istanbul-lib-coverage "^1.1.1"
+    istanbul-lib-coverage "^1.1.2"
     semver "^5.3.0"
 
-istanbul-lib-report@^1.1.2:
-  version "1.1.2"
-  resolved "https://registry.npmjs.org/istanbul-lib-report/-/istanbul-lib-report-1.1.2.tgz#922be27c13b9511b979bd1587359f69798c1d425"
+istanbul-lib-report@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.npmjs.org/istanbul-lib-report/-/istanbul-lib-report-1.1.3.tgz#2df12188c0fa77990c0d2176d2d0ba3394188259"
   dependencies:
-    istanbul-lib-coverage "^1.1.1"
+    istanbul-lib-coverage "^1.1.2"
     mkdirp "^0.5.1"
     path-parse "^1.0.5"
     supports-color "^3.1.2"
 
-istanbul-lib-source-maps@^1.2.1, istanbul-lib-source-maps@^1.2.2:
-  version "1.2.2"
-  resolved "https://registry.npmjs.org/istanbul-lib-source-maps/-/istanbul-lib-source-maps-1.2.2.tgz#750578602435f28a0c04ee6d7d9e0f2960e62c1c"
+istanbul-lib-source-maps@^1.2.1, istanbul-lib-source-maps@^1.2.3:
+  version "1.2.3"
+  resolved "https://registry.npmjs.org/istanbul-lib-source-maps/-/istanbul-lib-source-maps-1.2.3.tgz#20fb54b14e14b3fb6edb6aca3571fd2143db44e6"
   dependencies:
     debug "^3.1.0"
-    istanbul-lib-coverage "^1.1.1"
+    istanbul-lib-coverage "^1.1.2"
     mkdirp "^0.5.1"
     rimraf "^2.6.1"
     source-map "^0.5.3"
 
-istanbul-reports@^1.1.3:
-  version "1.1.3"
-  resolved "https://registry.npmjs.org/istanbul-reports/-/istanbul-reports-1.1.3.tgz#3b9e1e8defb6d18b1d425da8e8b32c5a163f2d10"
+istanbul-reports@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.npmjs.org/istanbul-reports/-/istanbul-reports-1.1.4.tgz#5ccba5e22b7b5a5d91d5e0a830f89be334bf97bd"
   dependencies:
     handlebars "^4.0.3"
 
-jest-changed-files@^22.1.4:
-  version "22.1.4"
-  resolved "https://registry.npmjs.org/jest-changed-files/-/jest-changed-files-22.1.4.tgz#1f7844bcb739dec07e5899a633c0cb6d5069834e"
+jest-changed-files@^22.2.0:
+  version "22.2.0"
+  resolved "https://registry.npmjs.org/jest-changed-files/-/jest-changed-files-22.2.0.tgz#517610c4a8ca0925bdc88b0ca53bd678aa8d019e"
   dependencies:
     throat "^4.0.0"
 
 jest-cli@^22.1.4:
-  version "22.1.4"
-  resolved "https://registry.npmjs.org/jest-cli/-/jest-cli-22.1.4.tgz#0fe9f3ac881b0cdc00227114c58583a2ebefcc04"
+  version "22.3.0"
+  resolved "https://registry.npmjs.org/jest-cli/-/jest-cli-22.3.0.tgz#3fd986f2674f4168c91965be56ab9917a82a45db"
   dependencies:
     ansi-escapes "^3.0.0"
     chalk "^2.0.1"
@@ -4788,21 +4848,21 @@ jest-cli@^22.1.4:
     istanbul-lib-coverage "^1.1.1"
     istanbul-lib-instrument "^1.8.0"
     istanbul-lib-source-maps "^1.2.1"
-    jest-changed-files "^22.1.4"
-    jest-config "^22.1.4"
-    jest-environment-jsdom "^22.1.4"
+    jest-changed-files "^22.2.0"
+    jest-config "^22.3.0"
+    jest-environment-jsdom "^22.3.0"
     jest-get-type "^22.1.0"
-    jest-haste-map "^22.1.0"
-    jest-message-util "^22.1.0"
+    jest-haste-map "^22.3.0"
+    jest-message-util "^22.2.0"
     jest-regex-util "^22.1.0"
     jest-resolve-dependencies "^22.1.0"
-    jest-runner "^22.1.4"
-    jest-runtime "^22.1.4"
-    jest-snapshot "^22.1.2"
-    jest-util "^22.1.4"
-    jest-worker "^22.1.0"
+    jest-runner "^22.3.0"
+    jest-runtime "^22.3.0"
+    jest-snapshot "^22.2.0"
+    jest-util "^22.3.0"
+    jest-worker "^22.2.2"
     micromatch "^2.3.11"
-    node-notifier "^5.1.2"
+    node-notifier "^5.2.1"
     realpath-native "^1.0.0"
     rimraf "^2.5.4"
     slash "^1.0.0"
@@ -4811,20 +4871,20 @@ jest-cli@^22.1.4:
     which "^1.2.12"
     yargs "^10.0.3"
 
-jest-config@^22.1.4:
-  version "22.1.4"
-  resolved "https://registry.npmjs.org/jest-config/-/jest-config-22.1.4.tgz#075ffacce83c3e38cf85b1b9ba0d21bd3ee27ad0"
+jest-config@^22.3.0:
+  version "22.3.0"
+  resolved "https://registry.npmjs.org/jest-config/-/jest-config-22.3.0.tgz#94c7149f123933a872ee24c1719687419c4a623c"
   dependencies:
     chalk "^2.0.1"
     glob "^7.1.1"
-    jest-environment-jsdom "^22.1.4"
-    jest-environment-node "^22.1.4"
+    jest-environment-jsdom "^22.3.0"
+    jest-environment-node "^22.3.0"
     jest-get-type "^22.1.0"
-    jest-jasmine2 "^22.1.4"
+    jest-jasmine2 "^22.3.0"
     jest-regex-util "^22.1.0"
-    jest-resolve "^22.1.4"
-    jest-util "^22.1.4"
-    jest-validate "^22.1.2"
+    jest-resolve "^22.3.0"
+    jest-util "^22.3.0"
+    jest-validate "^22.2.2"
     pretty-format "^22.1.0"
 
 jest-diff@^22.1.0:
@@ -4836,9 +4896,9 @@ jest-diff@^22.1.0:
     jest-get-type "^22.1.0"
     pretty-format "^22.1.0"
 
-jest-docblock@^22.1.0:
-  version "22.1.0"
-  resolved "https://registry.npmjs.org/jest-docblock/-/jest-docblock-22.1.0.tgz#3fe5986d5444cbcb149746eb4b07c57c5a464dfd"
+jest-docblock@^22.2.2:
+  version "22.2.2"
+  resolved "https://registry.npmjs.org/jest-docblock/-/jest-docblock-22.2.2.tgz#617f13edb16ec64202002b3c336cd14ae36c0631"
   dependencies:
     detect-newline "^2.1.0"
 
@@ -4846,7 +4906,7 @@ jest-environment-jsdom-global@1.0.3:
   version "1.0.3"
   resolved "https://registry.npmjs.org/jest-environment-jsdom-global/-/jest-environment-jsdom-global-1.0.3.tgz#e0616c235709e6919f33f9b5e5c3854cd8edba39"
 
-jest-environment-jsdom@22.1.4, jest-environment-jsdom@^22.1.4:
+jest-environment-jsdom@22.1.4:
   version "22.1.4"
   resolved "https://registry.npmjs.org/jest-environment-jsdom/-/jest-environment-jsdom-22.1.4.tgz#704518ce8375f7ec5de048d1e9c4268b08a03e00"
   dependencies:
@@ -4854,6 +4914,14 @@ jest-environment-jsdom@22.1.4, jest-environment-jsdom@^22.1.4:
     jest-util "^22.1.4"
     jsdom "^11.5.1"
 
+jest-environment-jsdom@^22.3.0:
+  version "22.3.0"
+  resolved "https://registry.npmjs.org/jest-environment-jsdom/-/jest-environment-jsdom-22.3.0.tgz#c267a063e5dc16219fba0e07542d8aa2576a1c88"
+  dependencies:
+    jest-mock "^22.2.0"
+    jest-util "^22.3.0"
+    jsdom "^11.5.1"
+
 jest-environment-node@22.2.0:
   version "22.2.0"
   resolved "https://registry.npmjs.org/jest-environment-node/-/jest-environment-node-22.2.0.tgz#ba7d0183fac076d34867367a4ac53ced69e3d3a9"
@@ -4861,42 +4929,42 @@ jest-environment-node@22.2.0:
     jest-mock "^22.2.0"
     jest-util "^22.2.0"
 
-jest-environment-node@^22.1.4:
-  version "22.1.4"
-  resolved "https://registry.npmjs.org/jest-environment-node/-/jest-environment-node-22.1.4.tgz#0f2946e8f8686ce6c5d8fa280ce1cd8d58e869eb"
+jest-environment-node@^22.3.0:
+  version "22.3.0"
+  resolved "https://registry.npmjs.org/jest-environment-node/-/jest-environment-node-22.3.0.tgz#97d34d9706a718d743075149d1950555c10338c0"
   dependencies:
-    jest-mock "^22.1.0"
-    jest-util "^22.1.4"
+    jest-mock "^22.2.0"
+    jest-util "^22.3.0"
 
 jest-get-type@^22.1.0:
   version "22.1.0"
   resolved "https://registry.npmjs.org/jest-get-type/-/jest-get-type-22.1.0.tgz#4e90af298ed6181edc85d2da500dbd2753e0d5a9"
 
-jest-haste-map@^22.1.0:
-  version "22.1.0"
-  resolved "https://registry.npmjs.org/jest-haste-map/-/jest-haste-map-22.1.0.tgz#1174c6ff393f9818ebf1163710d8868b5370da2a"
+jest-haste-map@^22.3.0:
+  version "22.3.0"
+  resolved "https://registry.npmjs.org/jest-haste-map/-/jest-haste-map-22.3.0.tgz#e7f048a88735bae07ca12de8785eb8bc522adeab"
   dependencies:
     fb-watchman "^2.0.0"
     graceful-fs "^4.1.11"
-    jest-docblock "^22.1.0"
-    jest-worker "^22.1.0"
+    jest-docblock "^22.2.2"
+    jest-worker "^22.2.2"
     micromatch "^2.3.11"
     sane "^2.0.0"
 
-jest-jasmine2@^22.1.4:
-  version "22.1.4"
-  resolved "https://registry.npmjs.org/jest-jasmine2/-/jest-jasmine2-22.1.4.tgz#cada0baf50a220c616a9575728b80d4ddedebe8b"
+jest-jasmine2@^22.3.0:
+  version "22.3.0"
+  resolved "https://registry.npmjs.org/jest-jasmine2/-/jest-jasmine2-22.3.0.tgz#ea127dfbb04c6e03998ae0358225435e47520666"
   dependencies:
     callsites "^2.0.0"
     chalk "^2.0.1"
     co "^4.6.0"
-    expect "^22.1.0"
+    expect "^22.3.0"
     graceful-fs "^4.1.11"
     is-generator-fn "^1.0.0"
     jest-diff "^22.1.0"
-    jest-matcher-utils "^22.1.0"
-    jest-message-util "^22.1.0"
-    jest-snapshot "^22.1.2"
+    jest-matcher-utils "^22.2.0"
+    jest-message-util "^22.2.0"
+    jest-snapshot "^22.2.0"
     source-map-support "^0.5.0"
 
 jest-leak-detector@^22.1.0:
@@ -4905,24 +4973,14 @@ jest-leak-detector@^22.1.0:
   dependencies:
     pretty-format "^22.1.0"
 
-jest-matcher-utils@^22.1.0:
-  version "22.1.0"
-  resolved "https://registry.npmjs.org/jest-matcher-utils/-/jest-matcher-utils-22.1.0.tgz#e164665b5d313636ac29f7f6fe9ef0a6ce04febc"
+jest-matcher-utils@^22.2.0:
+  version "22.2.0"
+  resolved "https://registry.npmjs.org/jest-matcher-utils/-/jest-matcher-utils-22.2.0.tgz#5390f823c18c748543d463825aa8e4df0db253ca"
   dependencies:
     chalk "^2.0.1"
     jest-get-type "^22.1.0"
     pretty-format "^22.1.0"
 
-jest-message-util@^22.1.0:
-  version "22.1.0"
-  resolved "https://registry.npmjs.org/jest-message-util/-/jest-message-util-22.1.0.tgz#51ba0794cb6e579bfc4e9adfac452f9f1a0293fc"
-  dependencies:
-    "@babel/code-frame" "^7.0.0-beta.35"
-    chalk "^2.0.1"
-    micromatch "^2.3.11"
-    slash "^1.0.0"
-    stack-utils "^1.0.1"
-
 jest-message-util@^22.2.0:
   version "22.2.0"
   resolved "https://registry.npmjs.org/jest-message-util/-/jest-message-util-22.2.0.tgz#84a6bb34186d8b9af7e0732fabbef63f7355f7b2"
@@ -4933,11 +4991,7 @@ jest-message-util@^22.2.0:
     slash "^1.0.0"
     stack-utils "^1.0.1"
 
-jest-mock@^22.1.0:
-  version "22.1.0"
-  resolved "https://registry.npmjs.org/jest-mock/-/jest-mock-22.1.0.tgz#87ec21c0599325671c9a23ad0e05c86fb5879b61"
-
-jest-mock@^22.2.0:
+jest-mock@^22.1.0, jest-mock@^22.2.0:
   version "22.2.0"
   resolved "https://registry.npmjs.org/jest-mock/-/jest-mock-22.2.0.tgz#444b3f9488a7473adae09bc8a77294afded397a7"
 
@@ -4951,45 +5005,45 @@ jest-resolve-dependencies@^22.1.0:
   dependencies:
     jest-regex-util "^22.1.0"
 
-jest-resolve@^22.1.4:
-  version "22.1.4"
-  resolved "https://registry.npmjs.org/jest-resolve/-/jest-resolve-22.1.4.tgz#72b9b371eaac48f84aad4ad732222ffe37692602"
+jest-resolve@^22.3.0:
+  version "22.3.0"
+  resolved "https://registry.npmjs.org/jest-resolve/-/jest-resolve-22.3.0.tgz#648e797f708e8701071a0fa9fac652c577bb66d9"
   dependencies:
     browser-resolve "^1.11.2"
     chalk "^2.0.1"
 
-jest-runner@^22.1.4:
-  version "22.1.4"
-  resolved "https://registry.npmjs.org/jest-runner/-/jest-runner-22.1.4.tgz#e039039110cb1b31febc0f99e349bf7c94304a2f"
+jest-runner@^22.3.0:
+  version "22.3.0"
+  resolved "https://registry.npmjs.org/jest-runner/-/jest-runner-22.3.0.tgz#70393f62770be754e2d14f5ca3d896e408aa001a"
   dependencies:
     exit "^0.1.2"
-    jest-config "^22.1.4"
-    jest-docblock "^22.1.0"
-    jest-haste-map "^22.1.0"
-    jest-jasmine2 "^22.1.4"
+    jest-config "^22.3.0"
+    jest-docblock "^22.2.2"
+    jest-haste-map "^22.3.0"
+    jest-jasmine2 "^22.3.0"
     jest-leak-detector "^22.1.0"
-    jest-message-util "^22.1.0"
-    jest-runtime "^22.1.4"
-    jest-util "^22.1.4"
-    jest-worker "^22.1.0"
+    jest-message-util "^22.2.0"
+    jest-runtime "^22.3.0"
+    jest-util "^22.3.0"
+    jest-worker "^22.2.2"
     throat "^4.0.0"
 
-jest-runtime@^22.1.4:
-  version "22.1.4"
-  resolved "https://registry.npmjs.org/jest-runtime/-/jest-runtime-22.1.4.tgz#1474d9f5cda518b702e0b25a17d4ef3fc563a20c"
+jest-runtime@^22.3.0:
+  version "22.3.0"
+  resolved "https://registry.npmjs.org/jest-runtime/-/jest-runtime-22.3.0.tgz#1883d6a4227c1f6af276ead3ed27654257d1ef8c"
   dependencies:
     babel-core "^6.0.0"
-    babel-jest "^22.1.0"
+    babel-jest "^22.2.2"
     babel-plugin-istanbul "^4.1.5"
     chalk "^2.0.1"
     convert-source-map "^1.4.0"
     exit "^0.1.2"
     graceful-fs "^4.1.11"
-    jest-config "^22.1.4"
-    jest-haste-map "^22.1.0"
+    jest-config "^22.3.0"
+    jest-haste-map "^22.3.0"
     jest-regex-util "^22.1.0"
-    jest-resolve "^22.1.4"
-    jest-util "^22.1.4"
+    jest-resolve "^22.3.0"
+    jest-util "^22.3.0"
     json-stable-stringify "^1.0.1"
     micromatch "^2.3.11"
     realpath-native "^1.0.0"
@@ -4998,32 +5052,20 @@ jest-runtime@^22.1.4:
     write-file-atomic "^2.1.0"
     yargs "^10.0.3"
 
-jest-snapshot@^22.1.2:
-  version "22.1.2"
-  resolved "https://registry.npmjs.org/jest-snapshot/-/jest-snapshot-22.1.2.tgz#b270cf6e3098f33aceeafda02b13eb0933dc6139"
+jest-snapshot@^22.2.0:
+  version "22.2.0"
+  resolved "https://registry.npmjs.org/jest-snapshot/-/jest-snapshot-22.2.0.tgz#0c0ba152d296ef70fa198cc84977a2cc269ee4cf"
   dependencies:
     chalk "^2.0.1"
     jest-diff "^22.1.0"
-    jest-matcher-utils "^22.1.0"
+    jest-matcher-utils "^22.2.0"
     mkdirp "^0.5.1"
     natural-compare "^1.4.0"
     pretty-format "^22.1.0"
 
-jest-util@^22.1.4:
-  version "22.1.4"
-  resolved "https://registry.npmjs.org/jest-util/-/jest-util-22.1.4.tgz#ac8cbd43ee654102f1941f3f0e9d1d789a8b6a9b"
-  dependencies:
-    callsites "^2.0.0"
-    chalk "^2.0.1"
-    graceful-fs "^4.1.11"
-    is-ci "^1.0.10"
-    jest-message-util "^22.1.0"
-    jest-validate "^22.1.2"
-    mkdirp "^0.5.1"
-
-jest-util@^22.2.0:
-  version "22.2.2"
-  resolved "https://registry.npmjs.org/jest-util/-/jest-util-22.2.2.tgz#335484b6aeae0c5a1ae498401630324977fe3465"
+jest-util@^22.1.4, jest-util@^22.2.0, jest-util@^22.3.0:
+  version "22.3.0"
+  resolved "https://registry.npmjs.org/jest-util/-/jest-util-22.3.0.tgz#d05bff567a3a86c0e9b3838d812f8290aa768097"
   dependencies:
     callsites "^2.0.0"
     chalk "^2.0.1"
@@ -5033,15 +5075,6 @@ jest-util@^22.2.0:
     jest-validate "^22.2.2"
     mkdirp "^0.5.1"
 
-jest-validate@^22.1.2:
-  version "22.1.2"
-  resolved "https://registry.npmjs.org/jest-validate/-/jest-validate-22.1.2.tgz#c3b06bcba7bd9a850919fe336b5f2a8c3a239404"
-  dependencies:
-    chalk "^2.0.1"
-    jest-get-type "^22.1.0"
-    leven "^2.1.0"
-    pretty-format "^22.1.0"
-
 jest-validate@^22.2.2:
   version "22.2.2"
   resolved "https://registry.npmjs.org/jest-validate/-/jest-validate-22.2.2.tgz#9cdce422c93cc28395e907ac6bbc929158d9a6ba"
@@ -5051,9 +5084,9 @@ jest-validate@^22.2.2:
     leven "^2.1.0"
     pretty-format "^22.1.0"
 
-jest-worker@^22.1.0:
-  version "22.1.0"
-  resolved "https://registry.npmjs.org/jest-worker/-/jest-worker-22.1.0.tgz#0987832fe58fbdc205357f4c19b992446368cafb"
+jest-worker@^22.2.2:
+  version "22.2.2"
+  resolved "https://registry.npmjs.org/jest-worker/-/jest-worker-22.2.2.tgz#c1f5dc39976884b81f68ec50cb8532b2cbab3390"
   dependencies:
     merge-stream "^1.0.1"
 
@@ -5255,7 +5288,7 @@ kind-of@^4.0.0:
   dependencies:
     is-buffer "^1.1.5"
 
-kind-of@^5.0.0, kind-of@^5.0.2:
+kind-of@^5.0.0:
   version "5.1.0"
   resolved "https://registry.npmjs.org/kind-of/-/kind-of-5.1.0.tgz#729c91e2d857b7a419a1f9aa65685c4c33f5845d"
 
@@ -5393,6 +5426,10 @@ lodash.cond@^4.3.0:
   version "4.5.2"
   resolved "https://registry.npmjs.org/lodash.cond/-/lodash.cond-4.5.2.tgz#f471a1da486be60f6ab955d17115523dd1d255d5"
 
+lodash.endswith@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.npmjs.org/lodash.endswith/-/lodash.endswith-4.2.1.tgz#fed59ac1738ed3e236edd7064ec456448b37bc09"
+
 lodash.flattendeep@^4.4.0:
   version "4.4.0"
   resolved "https://registry.npmjs.org/lodash.flattendeep/-/lodash.flattendeep-4.4.0.tgz#fb030917f86a3134e5bc9bec0d69e0013ddfedb2"
@@ -5405,6 +5442,10 @@ lodash.isboolean@^3.0.3:
   version "3.0.3"
   resolved "https://registry.npmjs.org/lodash.isboolean/-/lodash.isboolean-3.0.3.tgz#6c2e171db2a257cd96802fd43b01b20d5f5870f6"
 
+lodash.isfunction@^3.0.8:
+  version "3.0.9"
+  resolved "https://registry.npmjs.org/lodash.isfunction/-/lodash.isfunction-3.0.9.tgz#06de25df4db327ac931981d1bdb067e5af68d051"
+
 lodash.isinteger@^4.0.4:
   version "4.0.4"
   resolved "https://registry.npmjs.org/lodash.isinteger/-/lodash.isinteger-4.0.4.tgz#619c0af3d03f8b04c31f5882840b77b11cd68343"
@@ -5465,6 +5506,10 @@ lodash.startcase@4.4.0:
   version "4.4.0"
   resolved "https://registry.npmjs.org/lodash.startcase/-/lodash.startcase-4.4.0.tgz#9436e34ed26093ed7ffae1936144350915d9add8"
 
+lodash.startswith@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.npmjs.org/lodash.startswith/-/lodash.startswith-4.2.1.tgz#c598c4adce188a27e53145731cdc6c0e7177600c"
+
 lodash.tail@^4.1.1:
   version "4.1.1"
   resolved "https://registry.npmjs.org/lodash.tail/-/lodash.tail-4.1.1.tgz#d2333a36d9e7717c8ad2f7cacafec7c32b444664"
@@ -5559,8 +5604,8 @@ macaddress@^0.2.8:
   resolved "https://registry.npmjs.org/macaddress/-/macaddress-0.2.8.tgz#5904dc537c39ec6dbefeae902327135fa8511f12"
 
 make-dir@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.npmjs.org/make-dir/-/make-dir-1.1.0.tgz#19b4369fe48c116f53c2af95ad102c0e39e85d51"
+  version "1.2.0"
+  resolved "https://registry.npmjs.org/make-dir/-/make-dir-1.2.0.tgz#6d6a49eead4aae296c53bbf3a1a008bd6c89469b"
   dependencies:
     pify "^3.0.0"
 
@@ -5668,7 +5713,7 @@ meow@^4.0.0:
     redent "^2.0.0"
     trim-newlines "^2.0.0"
 
-merge-descriptors@1.0.1:
+merge-descriptors@1.0.1, merge-descriptors@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
 
@@ -5682,7 +5727,7 @@ merge@^1.1.3:
   version "1.2.0"
   resolved "https://registry.npmjs.org/merge/-/merge-1.2.0.tgz#7531e39d4949c281a66b8c5a6e0265e8b05894da"
 
-methods@^1.1.1, methods@~1.1.2:
+methods@^1.1.1, methods@^1.1.2, methods@~1.1.2:
   version "1.1.2"
   resolved "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
 
@@ -5705,18 +5750,18 @@ micromatch@^2.1.5, micromatch@^2.3.0, micromatch@^2.3.11:
     regex-cache "^0.4.2"
 
 micromatch@^3.1.4:
-  version "3.1.5"
-  resolved "https://registry.npmjs.org/micromatch/-/micromatch-3.1.5.tgz#d05e168c206472dfbca985bfef4f57797b4cd4ba"
+  version "3.1.6"
+  resolved "https://registry.npmjs.org/micromatch/-/micromatch-3.1.6.tgz#8d7c043b48156f408ca07a4715182b79b99420bf"
   dependencies:
     arr-diff "^4.0.0"
     array-unique "^0.3.2"
-    braces "^2.3.0"
-    define-property "^1.0.0"
-    extend-shallow "^2.0.1"
-    extglob "^2.0.2"
+    braces "^2.3.1"
+    define-property "^2.0.2"
+    extend-shallow "^3.0.2"
+    extglob "^2.0.4"
     fragment-cache "^0.2.1"
-    kind-of "^6.0.0"
-    nanomatch "^1.2.5"
+    kind-of "^6.0.2"
+    nanomatch "^1.2.9"
     object.pick "^1.3.0"
     regex-not "^1.0.0"
     snapdragon "^0.8.1"
@@ -5729,19 +5774,15 @@ miller-rabin@^4.0.0:
     bn.js "^4.0.0"
     brorand "^1.0.1"
 
-"mime-db@>= 1.30.0 < 2":
-  version "1.32.0"
-  resolved "https://registry.npmjs.org/mime-db/-/mime-db-1.32.0.tgz#485b3848b01a3cda5f968b4882c0771e58e09414"
+"mime-db@>= 1.33.0 < 2", mime-db@~1.33.0:
+  version "1.33.0"
+  resolved "https://registry.npmjs.org/mime-db/-/mime-db-1.33.0.tgz#a3492050a5cb9b63450541e39d9788d2272783db"
 
-mime-db@~1.30.0:
-  version "1.30.0"
-  resolved "https://registry.npmjs.org/mime-db/-/mime-db-1.30.0.tgz#74c643da2dd9d6a45399963465b26d5ca7d71f01"
-
-mime-types@^2.1.12, mime-types@~2.1.15, mime-types@~2.1.16, mime-types@~2.1.17, mime-types@~2.1.7:
-  version "2.1.17"
-  resolved "https://registry.npmjs.org/mime-types/-/mime-types-2.1.17.tgz#09d7a393f03e995a79f8af857b70a9e0ab16557a"
+mime-types@^2.1.12, mime-types@~2.1.16, mime-types@~2.1.17, mime-types@~2.1.18, mime-types@~2.1.7:
+  version "2.1.18"
+  resolved "https://registry.npmjs.org/mime-types/-/mime-types-2.1.18.tgz#6f323f60a83d11146f831ff11fd66e2fe5503bb8"
   dependencies:
-    mime-db "~1.30.0"
+    mime-db "~1.33.0"
 
 mime@1.4.1:
   version "1.4.1"
@@ -5803,8 +5844,8 @@ minimist@~0.0.1:
   resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
 
 mixin-deep@^1.2.0:
-  version "1.3.0"
-  resolved "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.0.tgz#47a8732ba97799457c8c1eca28f95132d7e8150a"
+  version "1.3.1"
+  resolved "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.1.tgz#a49e7268dce1a0d9698e45326c5626df3543d0fe"
   dependencies:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
@@ -5871,17 +5912,18 @@ nan@^2.3.0, nan@^2.3.2, nan@^2.3.3:
   version "2.8.0"
   resolved "https://registry.npmjs.org/nan/-/nan-2.8.0.tgz#ed715f3fe9de02b57a5e6252d90a96675e1f085a"
 
-nanomatch@^1.2.5:
-  version "1.2.7"
-  resolved "https://registry.npmjs.org/nanomatch/-/nanomatch-1.2.7.tgz#53cd4aa109ff68b7f869591fdc9d10daeeea3e79"
+nanomatch@^1.2.9:
+  version "1.2.9"
+  resolved "https://registry.npmjs.org/nanomatch/-/nanomatch-1.2.9.tgz#879f7150cb2dab7a471259066c104eee6e0fa7c2"
   dependencies:
     arr-diff "^4.0.0"
     array-unique "^0.3.2"
-    define-property "^1.0.0"
-    extend-shallow "^2.0.1"
+    define-property "^2.0.2"
+    extend-shallow "^3.0.2"
     fragment-cache "^0.2.1"
-    is-odd "^1.0.0"
-    kind-of "^5.0.2"
+    is-odd "^2.0.0"
+    is-windows "^1.0.2"
+    kind-of "^6.0.2"
     object.pick "^1.3.0"
     regex-not "^1.0.0"
     snapdragon "^0.8.1"
@@ -5902,17 +5944,22 @@ ncp@~2.0.0:
   resolved "https://registry.npmjs.org/ncp/-/ncp-2.0.0.tgz#195a21d6c46e361d2fb1281ba38b91e9df7bdbb3"
 
 nearley@^2.7.10:
-  version "2.11.0"
-  resolved "https://registry.npmjs.org/nearley/-/nearley-2.11.0.tgz#5e626c79a6cd2f6ab9e7e5d5805e7668967757ae"
+  version "2.11.1"
+  resolved "https://registry.npmjs.org/nearley/-/nearley-2.11.1.tgz#a9c0a5fa942998db5ad18b14fbc8e9fc49672f16"
   dependencies:
     nomnom "~1.6.2"
     railroad-diagrams "^1.0.0"
-    randexp "^0.4.2"
+    randexp "0.4.6"
+    semver "^5.4.1"
 
 negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.npmjs.org/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
+net@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.npmjs.org/net/-/net-1.0.2.tgz#d1757ec9a7fb2371d83cf4755ce3e27e10829388"
+
 no-case@^2.2.0:
   version "2.3.2"
   resolved "https://registry.npmjs.org/no-case/-/no-case-2.3.2.tgz#60b813396be39b3f1288a4c1ed5d1e7d28b464ac"
@@ -5980,7 +6027,22 @@ node-libs-browser@^2.0.0:
     util "^0.10.3"
     vm-browserify "0.0.4"
 
-node-notifier@^5.1.2:
+node-mocks-http@1.6.7:
+  version "1.6.7"
+  resolved "https://registry.npmjs.org/node-mocks-http/-/node-mocks-http-1.6.7.tgz#89f31c12586585c3812e6bd725d417710d7632e3"
+  dependencies:
+    accepts "^1.3.3"
+    depd "^1.1.0"
+    fresh "^0.5.2"
+    merge-descriptors "^1.0.1"
+    methods "^1.1.2"
+    mime "^1.3.4"
+    net "^1.0.2"
+    parseurl "^1.3.1"
+    range-parser "^1.2.0"
+    type-is "^1.6.14"
+
+node-notifier@^5.2.1:
   version "5.2.1"
   resolved "https://registry.npmjs.org/node-notifier/-/node-notifier-5.2.1.tgz#fa313dd08f5517db0e2502e5758d664ac69f9dea"
   dependencies:
@@ -6303,8 +6365,8 @@ os-tmpdir@^1.0.0, os-tmpdir@^1.0.1, os-tmpdir@~1.0.2:
   resolved "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
 
 osenv@0, osenv@^0.1.4:
-  version "0.1.4"
-  resolved "https://registry.npmjs.org/osenv/-/osenv-0.1.4.tgz#42fe6d5953df06c8064be6f176c3d05aaaa34644"
+  version "0.1.5"
+  resolved "https://registry.npmjs.org/osenv/-/osenv-0.1.5.tgz#85cdfafaeb28e8677f416e287592b5f3f49ea410"
   dependencies:
     os-homedir "^1.0.0"
     os-tmpdir "^1.0.0"
@@ -6414,7 +6476,7 @@ parse5@^3.0.1:
   dependencies:
     "@types/node" "*"
 
-parseurl@~1.3.2:
+parseurl@^1.3.1, parseurl@~1.3.2:
   version "1.3.2"
   resolved "https://registry.npmjs.org/parseurl/-/parseurl-1.3.2.tgz#fc289d4ed8993119460c156253262cdc8de65bf3"
 
@@ -6858,13 +6920,13 @@ postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-postcss@^6.0.1, postcss@^6.0.14, postcss@^6.0.15, postcss@^6.0.16, postcss@^6.0.6, postcss@^6.0.8:
-  version "6.0.17"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-6.0.17.tgz#e259a051ca513f81e9afd0c21f7f82eda50c65c5"
+postcss@^6.0.1, postcss@^6.0.14, postcss@^6.0.15, postcss@^6.0.17, postcss@^6.0.6, postcss@^6.0.8:
+  version "6.0.19"
+  resolved "https://registry.npmjs.org/postcss/-/postcss-6.0.19.tgz#76a78386f670b9d9494a655bf23ac012effd1555"
   dependencies:
-    chalk "^2.3.0"
+    chalk "^2.3.1"
     source-map "^0.6.1"
-    supports-color "^5.1.0"
+    supports-color "^5.2.0"
 
 prelude-ls@~1.1.2:
   version "1.1.2"
@@ -6896,9 +6958,9 @@ private@^0.1.6, private@^0.1.7:
   version "0.1.8"
   resolved "https://registry.npmjs.org/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
 
-process-nextick-args@~1.0.6:
-  version "1.0.7"
-  resolved "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
+process-nextick-args@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
 
 process@^0.11.10:
   version "0.11.10"
@@ -7037,7 +7099,7 @@ ramda@^0.25.0:
   version "0.25.0"
   resolved "https://registry.npmjs.org/ramda/-/ramda-0.25.0.tgz#8fdf68231cffa90bc2f9460390a0cb74a29b29a9"
 
-randexp@^0.4.2:
+randexp@0.4.6:
   version "0.4.6"
   resolved "https://registry.npmjs.org/randexp/-/randexp-0.4.6.tgz#e986ad5e5e31dae13ddd6f7b3019aa7c87f60ca3"
   dependencies:
@@ -7058,13 +7120,13 @@ randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5:
     safe-buffer "^5.1.0"
 
 randomfill@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.npmjs.org/randomfill/-/randomfill-1.0.3.tgz#b96b7df587f01dd91726c418f30553b1418e3d62"
+  version "1.0.4"
+  resolved "https://registry.npmjs.org/randomfill/-/randomfill-1.0.4.tgz#c92196fc86ab42be983f1bf31778224931d61458"
   dependencies:
     randombytes "^2.0.5"
     safe-buffer "^5.1.0"
 
-range-parser@^1.0.3, range-parser@~1.2.0:
+range-parser@^1.0.3, range-parser@^1.2.0, range-parser@~1.2.0:
   version "1.2.0"
   resolved "https://registry.npmjs.org/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
 
@@ -7087,8 +7149,8 @@ rc@^1.1.7:
     strip-json-comments "~2.0.1"
 
 react-click-outside@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.npmjs.org/react-click-outside/-/react-click-outside-3.0.0.tgz#7a69a90d31b99204ef5d509cae91f52460d6fd69"
+  version "3.0.1"
+  resolved "https://registry.npmjs.org/react-click-outside/-/react-click-outside-3.0.1.tgz#6e77e84d2f17afaaac26dbad743cbbf909f5e24c"
   dependencies:
     hoist-non-react-statics "^2.1.1"
 
@@ -7228,13 +7290,13 @@ readable-stream@1.0:
     string_decoder "~0.10.x"
 
 readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.2.9, readable-stream@^2.3.3:
-  version "2.3.3"
-  resolved "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.3.tgz#368f2512d79f9d46fdfc71349ae7878bbc1eb95c"
+  version "2.3.4"
+  resolved "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.4.tgz#c946c3f47fa7d8eabc0b6150f4a12f69a4574071"
   dependencies:
     core-util-is "~1.0.0"
     inherits "~2.0.3"
     isarray "~1.0.0"
-    process-nextick-args "~1.0.6"
+    process-nextick-args "~2.0.0"
     safe-buffer "~5.1.1"
     string_decoder "~1.0.3"
     util-deprecate "~1.0.1"
@@ -7649,8 +7711,8 @@ safe-json-stringify@~1:
   resolved "https://registry.npmjs.org/safe-json-stringify/-/safe-json-stringify-1.0.4.tgz#81a098f447e4bbc3ff3312a243521bc060ef5911"
 
 sane@^2.0.0:
-  version "2.3.0"
-  resolved "https://registry.npmjs.org/sane/-/sane-2.3.0.tgz#3f3df584abf69e63d4bb74f0f8c42468e4d7d46b"
+  version "2.4.1"
+  resolved "https://registry.npmjs.org/sane/-/sane-2.4.1.tgz#29f991208cf28636720efdc584293e7fd66663a5"
   dependencies:
     anymatch "^1.3.0"
     exec-sh "^0.2.0"
@@ -7692,11 +7754,11 @@ schema-utils@^0.3.0:
     ajv "^5.0.0"
 
 schema-utils@^0.4.3:
-  version "0.4.3"
-  resolved "https://registry.npmjs.org/schema-utils/-/schema-utils-0.4.3.tgz#e2a594d3395834d5e15da22b48be13517859458e"
+  version "0.4.5"
+  resolved "https://registry.npmjs.org/schema-utils/-/schema-utils-0.4.5.tgz#21836f0608aac17b78f9e3e24daff14a5ca13a3e"
   dependencies:
-    ajv "^5.0.0"
-    ajv-keywords "^2.1.0"
+    ajv "^6.1.0"
+    ajv-keywords "^3.1.0"
 
 scss-tokenizer@^0.2.3:
   version "0.2.3"
@@ -8226,8 +8288,8 @@ stylelint-config-recommended-scss@3.0.0:
     stylelint-config-recommended "^2.0.0"
 
 stylelint-config-recommended@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.npmjs.org/stylelint-config-recommended/-/stylelint-config-recommended-2.0.1.tgz#4746119ec85f5f4663c7b5107c05c13ed0e2ab0d"
+  version "2.1.0"
+  resolved "https://registry.npmjs.org/stylelint-config-recommended/-/stylelint-config-recommended-2.1.0.tgz#f526d5c771c6811186d9eaedbed02195fee30858"
 
 stylelint-scss@2.2.0:
   version "2.2.0"
@@ -8336,11 +8398,11 @@ supports-color@^4.0.0, supports-color@^4.2.1:
   dependencies:
     has-flag "^2.0.0"
 
-supports-color@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.npmjs.org/supports-color/-/supports-color-5.1.0.tgz#058a021d1b619f7ddf3980d712ea3590ce7de3d5"
+supports-color@^5.1.0, supports-color@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.npmjs.org/supports-color/-/supports-color-5.2.0.tgz#b0d5333b1184dd3666cbe5aa0b45c5ac7ac17a4a"
   dependencies:
-    has-flag "^2.0.0"
+    has-flag "^3.0.0"
 
 svg-tags@^1.0.0:
   version "1.0.0"
@@ -8399,8 +8461,8 @@ tar@^2.0.0, tar@^2.2.1:
     inherits "2"
 
 test-exclude@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.npmjs.org/test-exclude/-/test-exclude-4.1.1.tgz#4d84964b0966b0087ecc334a2ce002d3d9341e26"
+  version "4.2.0"
+  resolved "https://registry.npmjs.org/test-exclude/-/test-exclude-4.2.0.tgz#07e3613609a362c74516a717515e13322ab45b3c"
   dependencies:
     arrify "^1.0.1"
     micromatch "^2.3.11"
@@ -8566,12 +8628,12 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-type-is@~1.6.15:
-  version "1.6.15"
-  resolved "https://registry.npmjs.org/type-is/-/type-is-1.6.15.tgz#cab10fb4909e441c82842eafe1ad646c81804410"
+type-is@^1.6.14, type-is@~1.6.15:
+  version "1.6.16"
+  resolved "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz#f89ce341541c672b25ee7ae3c73dee3b2be50194"
   dependencies:
     media-typer "0.3.0"
-    mime-types "~2.1.15"
+    mime-types "~2.1.18"
 
 typedarray@^0.0.6:
   version "0.0.6"
@@ -8582,10 +8644,10 @@ ua-parser-js@^0.7.9:
   resolved "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.17.tgz#e9ec5f9498b9ec910e7ae3ac626a805c4d09ecac"
 
 uglify-js@3.3.x:
-  version "3.3.9"
-  resolved "https://registry.npmjs.org/uglify-js/-/uglify-js-3.3.9.tgz#33869666c8ab7f7658ce3d22f0f1ced40097d33a"
+  version "3.3.11"
+  resolved "https://registry.npmjs.org/uglify-js/-/uglify-js-3.3.11.tgz#e9d058b20715138bb4e8e5cae2ea581686bdaae3"
   dependencies:
-    commander "~2.13.0"
+    commander "~2.14.1"
     source-map "~0.6.1"
 
 uglify-js@^2.6, uglify-js@^2.8.29:
@@ -8710,6 +8772,15 @@ unset-value@^1.0.0:
     has-value "^0.3.1"
     isobject "^3.0.0"
 
+upath@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.npmjs.org/upath/-/upath-1.0.2.tgz#80aaae5395abc5fd402933ae2f58694f0860204c"
+  dependencies:
+    lodash.endswith "^4.2.1"
+    lodash.isfunction "^3.0.8"
+    lodash.isstring "^4.0.1"
+    lodash.startswith "^4.2.1"
+
 upper-case@^1.1.1:
   version "1.1.3"
   resolved "https://registry.npmjs.org/upper-case/-/upper-case-1.1.3.tgz#f6b4501c2ec4cdd26ba78be7222961de77621598"