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

Tests/input/snap 1.js

@@ -1,31 +1,40 @@
 /// <reference path="../../Phaser/Game.ts" />
 (function () {
     var game = new Phaser.Game(this, 'game', 800, 600, preload, create, null, render);
+
     function preload() {
         //  Using Phasers asset loader we load up a PNG from the assets folder
         game.load.image('grid', 'assets/tests/debug-grid-1920x1920.png');
         game.load.image('atari1', 'assets/sprites/atari130xe.png');
         game.load.image('atari2', 'assets/sprites/atari800xl.png');
     }
+
     var atari1;
     var atari2;
     var sonic;
+
     function create() {
         game.add.sprite(0, 0, 'grid');
+
         atari1 = game.add.sprite(128, 128, 'atari1');
         atari2 = game.add.sprite(256, 256, 'atari2');
+
         //  Input Enable the sprites
         atari1.input.start(0, false, true);
         atari2.input.start(1, false, true);
+
         //  Allow dragging
         atari1.input.enableDrag();
         atari2.input.enableDrag();
+
         //  Enable snapping. For the atari1 sprite it will snap as its dragged around and on release.
         //  The snap is set to every 32x32 pixels.
         atari1.input.enableSnap(32, 32, true, true);
+
         //  For the atari2 sprite it will snap only when released, not on drag.
         atari2.input.enableSnap(32, 32, false, true);
     }
+
     function render() {
         Phaser.DebugUtils.renderInputInfo(32, 32);
     }