Revert "Made a note that last commit made CECardsAnimationController no longer compatible with iOS 7"

This reverts commit acf21e6986ee2a82606dd8db605b36305cbb776c.
Revert "iOS 8 compatibility for CECardsAnimationController"

This reverts commit c9efc8b8d64b0c14cdaf7f6d6a5208141cea195d.
CECardsAnimationController now adds CECardsPresentationController for iOS 8 to manipulate the fromView when presenting