animation_chain clarity, and added 'more_options' to slide (e.g. `slide :left, 20, {duration:x}`)
whitespace
add adjust to app delegate for testing
fix README example
uses a Thread-local variable to track the animation_chain
Merge branch 'master' of github.com:rubymotion/sugarcube
adds `rotate`, which adds a the new angle to the current rotation transformation and calls `rotate_to` with that value
README fixes
added 'loop', 'stop', and 'abort' to animation_chain
fix README
added UIViewAnimationOptionBeginFromCurrentState to sugarcube animation defaults
fixed the spec
more specs around DST
some enhancements to UIColor#to_s, and added UIColor#+, which can add two colors (blends them by averaging RGBA values
fix README