Preparing for 1.0.6 release, but moving physics changes to dev.

src/tilemap/TilemapLayer.js

@@ -87,6 +87,8 @@ Phaser.TilemapLayer = function (parent, id, key, mapFormat, name, tileWidth, til
 
     this._alpha = 1;
 
+    this.quadTree = null;
+
     this.canvas = null;
     this.context = null;
     this.baseTexture = null;
@@ -472,6 +474,12 @@ Phaser.TilemapLayer.prototype = {
 
         this.parent.addChild(this.sprite);
 
+    },
+
+    createQuadTree: function (width, height) {
+
+        this.quadTree = new Phaser.QuadTree(this, 0, 0, width, height, 20, 4);
+
     },
 
 	/**