Merge branch 'pr/569' into dev

README.md

@@ -1,7 +1,7 @@
 Pixi Renderer 
 =============
 
-![pixi.js logo](http://www.goodboydigital.com/pixijs/logo_small.png)
+![pixi.js logo](http://www.goodboydigital.com/pixijs/logo_small.png) 
 
 [<img src="http://www.pixijs.com/wp-content/uploads/2013/05/headerPanel_projects-898x342.jpg">](http://www.pixijs.com/projects)
 #### JavaScript 2D Renderer ####
@@ -15,6 +15,8 @@ If you’re interested in pixi.js then feel free to follow me on twitter
 of course check back on [our site](<http://www.goodboydigital.com/blog/>) as
 any breakthroughs will be posted up there too!
 
+[![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/GoodBoyDigital/pixi.js/trend.png)](https://bitdeli.com/free "Bitdeli Badge")
+
 ### Demos ###
 
 - [WebGL Filters!](<http://www.goodboydigital.com/pixijs/examples/15/indexAll.html>)

src/pixi/display/DisplayObject.js

@@ -406,8 +406,8 @@ PIXI.DisplayObject.prototype.updateTransform = function()
         a01 = -this._sr * this.scale.y,
         a10 = this._sr * this.scale.x,
         a11 = this._cr * this.scale.y,
-        a02 = this.position.x + a00 * px - py * a01,
-        a12 = this.position.y + a11 * py - px * a10,
+        a02 = this.position.x - a00 * px - py * a01,
+        a12 = this.position.y - a11 * py - px * a10,
         b00 = parentTransform.a, b01 = parentTransform.b,
         b10 = parentTransform.c, b11 = parentTransform.d;