Updated package.json to conform to npm standards

fixes #1053

- fleshed out script object 
- added test and install package.json
- updated contributing guide 
- updates travis.yml to leverage new npm start

.travis.yml

@@ -9,9 +9,8 @@ matrix:
   allow_failures:
     - env: DB=pg
 before_install:
-  - git submodule update --init
-  - gem update --system
-  - gem install sass bourbon
+  - rvm use 1.9.3
+  - gem install bundler
   - npm install -g grunt-cli
   - git clone git://github.com/n1k0/casperjs.git ~/casperjs
   - cd ~/casperjs
@@ -23,4 +22,3 @@ before_install:
 before_script:
   - phantomjs --version
   - casperjs --version
-  - grunt init

CONTRIBUTING.md

@@ -192,8 +192,6 @@ developing Ghost.
 1. Check you have the pre-requisites listed above!
 1. Clone the git repo
 1. cd into the project folder
-1. Run `git submodule update --init`
-1. Run `bundle install`
 1. Run `npm install -g grunt-cli`
 1. Run `npm install`.
 	* If the install fails with errors to do with "node-gyp rebuild" or "SQLite3", follow the SQLite3 install 

package.json

@@ -25,7 +25,8 @@
     "main": "./core/index",
     "scripts": {
         "start": "node index",
-        "test": "grunt validate --verbose"
+        "test": "./node_modules/.bin/grunt validate --verbose",
+        "install": "git submodule update --init && bundle install && ./node_modules/.bin/grunt init"
     },
     "engines": {
         "node": "~0.10.0"
@@ -61,6 +62,7 @@
     "devDependencies": {
         "blanket": "~1.1.5",
         "grunt": "~0.4.1",
+        "grunt-cli": "~0.1.13",
         "grunt-contrib-clean": "~0.5.0",
         "grunt-contrib-compress": "~0.5.2",
         "grunt-contrib-concat": "~0.3.0",