CCBAnimationManager

Refactored animation playback to create keyframe action sequence on demand between any given keyframes
PlaybackSpeed Property
Uses scheduler to control actions independently from CCActionManager
Time Seek methods
Manual simple sequence builder (e.g. frame animations)
Cocos2D foundation CCAnimation style wrapper
Refactored ivar naming inline with Cocos2D v3
Keyframe caching for extra performance
Reverse animation code (negative playback speed)

CCAction*

Refactored custom CCBActions into CCActions
Fixed rotational skewing x/y bug when running in parallel
Modified CCRotateTo to allow for a simple rotation without over thinking it. (SpriteBuilder compatible)
Added additional copy methods for CCRotateTo
Added copy methods for refactored ccbactions
Merge pull request #674 from cocojoe/develop

CCBAnimationManager