Label's alignment properties can now be set with KVC.
Needed for SpriteBuilder.
Rework Animation Manager to be part of CCNode.
remove float comparisons, as its not working. Replace with bit field comparison.
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-iphone into develop
Animations are paused inline other properties of CCNode.
Merge pull request #792 from jtwigg/develop

Rework Animation System lifecycle and API.