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
Fix CCLabelBMFont use texture content scale to calculate font position.
Merge pull request #612 from cocojoe/develop-v3

Fix CCLabelBMFont use texture content scale to calculate font position.
CCDrawNode segments.
CCDrawNode implemented
Rendering tests.
Merge pull request #562 from crmagicxxx/EaseSineActions

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

Adds CCScrollViewDelegate.
Merge branch 'develop-v3' of github:cocos2d/cocos2d-iphone into develop-v3
More renderer tests.
merging
Motion streak implemented.
Using VBOs in the renderer instead of client arrays.
Ripping out the state cache.
Cleanup
Batch node cleanup.
Removing CCTextureAtlas