Add UIView+recursivelyCleanup for cleanup of entire view stack
Check if layer exists first
Rename internal class ListView to ListContentView; Fix initial _topY/_bottomY in the startLocation==BOTTOM case
Initial implementation of stickies in FunListViewController. Just call [self setStickyPoint:60 height:40] on setup, and then call [self stickyView] inside of listViewForIndex:(ListIndex), and youll be given a view which will be sticky in the scrolling UI