cocos2d/cocos2d-x — pull request #2690 by nsimonow (2013-05-31 06:51:45+00:00)
Title: CCScrollView: 2-finger-pinch/zoom buggy, so disabled it

It seems like there is a bug in CCScrollView::setZoomScale():
m_fMinScale and m_fMaxScale are always 1 and can never change their value.

Please also see http://www.cocos2d-x.org/boards/6/topics/28722