Add support for UIViewAnimationOptionBeginFromCurrentState
Merge pull request #5 from liggitt/add_UIViewAnimationOptionBeginFromCurrentState_support

Add support for UIViewAnimationOptionBeginFromCurrentState
updating pod to include contribution of animate from current state option
adding option to continue from current state
adding option to continue from current state
removing TwUI support. Ill add something independent to make this work with TwUI.
removing TwUI support. Ill add something independent to make this work with TwUI.
updating readme
removing TwUI support. Ill add something independent to make this work with TwUI.
removing UIViewAnimationOptionAllowUserInteraction option for now because its not quite working
begin from current state works even better now
updating MTAnimation
making totally UIKit only...for now
fixing conflicts
making UIKit only.
updating MTAnimation
adding mt animation specific masking function
Detect slow animations in the simulator, slow down by a factor of 10
Merge pull request #6 from liggitt/slow_animation_simulator_support

Detect slow animations in the simulator, slow down by a factor of 10