Nearly finished Tilemap integration into the core.

src/gameobjects/Sprite.js

@@ -274,16 +274,6 @@ Phaser.Sprite = function (game, x, y, key, frame) {
     */    
     this.health = 1;
 
-    /**
-    * @property {Description} velocity - Description.
-    */
-    // this.velocity = this.body.velocity;
-    
-    /**
-    * @property {Description} acceleration - Description.
-    */
-    // this.acceleration = this.body.acceleration;
-
     /**
     * @property {Description} inWorld - World bounds check.
     */
@@ -852,18 +842,6 @@ Object.defineProperty(Phaser.Sprite.prototype, "inCamera", {
 
 });
 
-/**
-* 
-* @returns {boolean}
-*/
-Object.defineProperty(Phaser.Sprite.prototype, "worldX", {
-    
-    get: function () {
-        return 1;
-    }
-
-});
-
 /**
 * Get the input enabled state of this Sprite.
 * @returns {Description}