yuidoc scripts added. Tidied up the Docs folder. Added back in the Emitter and fixed the Tests that weren't compiling.

Tests/scrollzones/scroll window.js

@@ -2,16 +2,21 @@
 /// <reference path="../../Phaser/gameobjects/ScrollZone.ts" />
 (function () {
     var game = new Phaser.Game(this, 'game', 800, 600, preload, create);
+
     function preload() {
         game.load.image('dragonsun', 'assets/pics/cougar_dragonsun.png');
         game.load.image('overlay', 'assets/pics/scrollframe.png');
     }
+
     var scroller;
+
     function create() {
         //  This creates our ScrollZone. It is positioned at x32 y32 (world coodinates)
         //  and is a size of 352x240 (which matches the window in our overlay image)
         scroller = game.add.scrollZone('dragonsun', 32, 32, 352, 240);
+
         scroller.setSpeed(2, 2);
+
         game.add.sprite(0, 0, 'overlay');
     }
 })();