GBInfiniteScrollView.h/.m:
Added vertical scrolling: GBScrollDirectionVertical. Added 2 new GBAutoScrollDirection methods: GBAutoScrollDirectionTopToBottom, GBAutoScrollDirectionBottomToTop. Added a scrollDirection flag.
Changed direction flag to autoScrollDirection.
Added a verbose mode for GBInfiniteScrollVIew Methods. Added a verbose debug flag.

CGViewController.m from the demo
Changed rotation animation to blocks.