Added phaser build and hellophaser sample

src/Intro.js

@@ -0,0 +1,9 @@
+/**
+* @author       Richard Davey <rich@photonstorm.com>
+* @copyright    2014 Photon Storm Ltd.
+* @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
+*/
+
+(function(){
+
+    var root = this;