cocos2d/CocosBuilder — pull request #240 by guanqun (2013-01-31 05:36:11+00:00)
Title: fix the build error of not finding CCSprite9Scale.h file.

The CCSprite9Scale.h doesn't seem to be in the header search path, but
using the CCControlExtension.h fixes, as this header imports
CCSprite9Scale.h anyway.