Merge pull request #1314 from ErisDS/no-node-11

Dropping our incomplete support for node 0.11

.travis.yml

@@ -1,6 +1,5 @@
 language: node_js
 node_js:
-  - "0.11"
   - "0.10"
 git:
   submodules: false

package.json

@@ -25,7 +25,7 @@
         "test": "grunt validate --verbose"
     },
     "engines": {
-        "node": ">=0.10.* <0.11.4"
+        "node": "0.10.*"
     },
     "engineStrict": true,
     "dependencies": {