Update to React 0.12.2

templates/javascript/App.js

@@ -0,0 +1,29 @@
+'use strict';
+
+var React = require('react/addons');
+var ReactTransitionGroup = React.addons.TransitionGroup;
+
+// Export React so the devtools can find it
+(window !== window.top ? window.top : window).React = React;
+
+// CSS
+require('../../styles/normalize.css');
+require('../../styles/main.css');
+
+var imageURL = require('../../images/yeoman.png');
+
+var <%= scriptAppName %> = React.createClass({
+  render: function() {
+    return (
+      <div className='main'>
+        <ReactTransitionGroup transitionName="fade">
+          <img src={imageURL} />
+        </ReactTransitionGroup>
+      </div>
+    );
+  }
+});
+<% if (!reactRouter) {
+%>React.render(<<%= scriptAppName %> />, document.getElementById('content')); // jshint ignore:line
+<% } %>
+module.exports = <%= scriptAppName %>;