DenHeadless/ZoomInteractiveTransition — pull request #4 by isair (2014-12-16 21:33:04+00:00)
Title: Add isSource parameter to viewForZoomTransition

This parameter makes it easy to provide different views based on the
transition direction. Fixes https://github.com/DenHeadless/ZoomInteractiveTransition/issues/2. Doesn't have backwards compatibility.