Revert 8bcaa86..824e500

This rolls back to commit 8bcaa864f9477f208b19e429be87dbbb0a152486.
Orientation

Currently orientation transition is working just fine for portrait and
upside down portrait. Popping the modal controller returns to the
previous orientation for all transitions. The only thing that needs to
be fixed is the orientation of the actual UIView (not the
UIViewController) when modally transitioning