Adds CCScrollViewDelegate. Only implemented recognition MAC platform
Adds iOS callbacks for CCScrollViewDelegate + Fixes scrollViewDidEndDecelerating for mac
Adding Ease Sine actions
Merge branch 'develop-v3' of https://github.com/cocos2d/cocos2d-iphone into EaseSineActions
Merge pull request #562 from crmagicxxx/EaseSineActions

Adding Ease Sine actions
Merge pull request #512 from chrene/CCScrollViewDelegate

Adds CCScrollViewDelegate.