Revert "32 bit only"

This reverts commit 7527b0125b7366a92ec9bfe14a6f9ccfa73842ff.
Revert "BUGFIX: iOS8 case unknown rotation"

This reverts commit 70f66d51faa1ac69f3e6c96e85cb5de2efb8c921.
Revert "FEATURE: project update for iOS8"

This reverts commit beb32036c117e887baf87162b58aca97663db67c.