Add support for UIViewAnimationOptionBeginFromCurrentState
Add support for UIViewAnimationOptionBeginFromCurrentState

draco1023/MTAnimation,littledogboy/MTAnimation,akkakks/MTAnimation,mysterioustrousers/MTAnimation,littledogboy/MTAnimation,luiseduardohdbackup/MTAnimation-TwUI,akkakks/MTAnimation,mysterioustrousers/MTAnimation,draco1023/MTAnimation