Fixed World.scale and Group.scale.

src/core/Group.js

@@ -77,10 +77,13 @@ Phaser.Group = function (game, parent, name, useStage) {
     */
     this.exists = true;
 
+    //  Replaces the PIXI.Point with a slightly more flexible one.
+    this._container.scale = new Phaser.Point(1, 1);
+
     /**
-    * @property {Phaser.Point} scale - Replaces the PIXI.Point with a slightly more flexible one.
+    * @property {Phaser.Point} scale - The scane of the Group container.
     */
-    this.scale = new Phaser.Point(1, 1);
+    this.scale = this._container.scale;
 
     /**
     * The cursor is a simple way to iterate through the objects in a Group using the Group.next and Group.previous functions.

src/core/World.js

@@ -12,6 +12,7 @@
 * the world at world-based coordinates. By default a world is created the same size as your Stage.
 *
 * @class Phaser.World
+* @extends Phaser.Group
 * @constructor
 * @param {Phaser.Game} game - Reference to the current game instance.
 */
@@ -19,11 +20,6 @@ Phaser.World = function (game) {
 
     Phaser.Group.call(this, game, null, '__world', false);
 
-    /**
-    * @property {Phaser.Point} scale - Replaces the PIXI.Point with a slightly more flexible one.
-    */
-    this.scale = new Phaser.Point(1, 1);
-
     /**
     * The World has no fixed size, but it does have a bounds outside of which objects are no longer considered as being "in world" and you should use this to clean-up the display list and purge dead objects.
     * By default we set the Bounds to be from 0,0 to Game.width,Game.height. I.e. it will match the size given to the game constructor with 0,0 representing the top-left of the display.