Tweaked a little to replace calls to -setNeedsDisplay to calls to UIControl's -_stateDidChange wrapper. M-O-O-N, that spells future-proofing.
Tweaked a little to replace calls to -setNeedsDisplay to calls to UIControl's -_stateDidChange wrapper. M-O-O-N, that spells future-proofing.

git-svn-id: bd932d20d2c32fb1124b4590cfef0a39e17bad6e@5184 d3437ac4-8b1b-0410-be28-b75ab53cb89f

jterhorst/Chameleon