cocos2d/cocos2d-x — pull request #2359 by linguofeng (2013-04-12 07:48:51+00:00)
Title: Fix mac project on MacBook Pro with Retina display

![Snip20130412_1](https://f.cloud.github.com/assets/460328/371765/61827282-a345-11e2-8a81-968f9238c8a6.png)
Fix mac project on MacBook Pro with Retina display