cleanup of cocos2d-iphone folders, reduces size from 50 to 5 MB
dammit
cleanup: remove prog lang param
moved cleanup method to CCBFileUtil
run cleanup after cocos2d update
fixed a bug where cocos2d-ios.xcodeproj symbolic link isn't created due to the same path already existing
Merge branch 'develop-steffen' of github.com:KoboldKit/SpriteBuilder into develop-steffen