cocos2d/cocos2d-iphone — pull request #701 by NickyWeber (2014-04-15 09:21:11+00:00)
Title: Bugfix: CCbutton inside a CCScrollview steals touch and breaks all touch events #663 

Scrollview will stop panning if touched and won't steal touch anymore.
CCTapDownGestureRecognizer touch began phase implemented with very old iOS interface.