Add fading animation for OverlayView
Fix fading OverlayView on dismiss
Merge pull request #61 from bill350/master

Add fading animation for OverlayView by bill350
fix issue #59
Merge branch 'master' of https://github.com/nicolaschengdev/WYPopoverController
fix issue #57
fix issue #55
update readme
cheap suppression of compiler warnings about 'block implicitly retains 'self''. This may not actually fix any possible retain cycles... it's just keeping the compiler quiet.
change 'popoverVisible' to more closely match UIPopoverController API
have to adjust the @synthesize too
adding popover completion block
Merge branch 'merge-1.8' into barz-master

Conflicts:
	WYPopoverController/WYPopoverController.h
	WYPopoverController/WYPopoverController.m