Added compatibility for react 0.14

src/components/Main.js

@@ -1,7 +1,7 @@
 require('normalize.css');
 require('styles/App.css');
 
-import React from 'react/addons';
+import React from 'react';
 
 let yeomanImage = require('../images/yeoman.png');
 

src/components/run.js

@@ -1,5 +1,6 @@
 import React from 'react';
+import ReactDOM from 'react-dom';
 import App from './Main';
 
 // Render the main component into the dom
-React.render(<App />, document.getElementById('app'));
+ReactDOM.render(<App />, document.getElementById('app'));