Merge pull request #511 from olivierlambert/npm-scripts

add npm build script and update the doc accordingly

README.md

@@ -34,12 +34,10 @@ To run the app from source, just clone the code and run this in your terminal:
 
 ```
 npm install
-grunt
-./index.js --port 8080
+npm run build
+npm start -- --port 8080
 ```
 
-And if you don't have [grunt](http://gruntjs.com/getting-started) installed already, just run `npm install -g grunt-cli`.
-
 ## License
 
 Available under the [MIT License](http://mths.be/mit).

package.json

@@ -13,6 +13,7 @@
   },
   "scripts": {
     "start": "node index",
+    "build": "grunt",
     "test": "HOME=test/fixtures mocha test/**/*.js"
   },
   "keywords": [