MattRix/Futile — pull request #202 by jpsarda (2013-10-05 12:33:25+00:00)
Title: FButton isEnabled fix.

If _isEnabled if false, we still get the HandleSingleTouchMoved and the HandleSingleTouchEnded as HandleSingleTouchBegan rightfully returns true. I just added a check of _touchDown in HandleSingleTouchMoved and HandleSingleTouchEnded to fix this.