Update WYPopoverController.m

Fixes unused function warning in Xcode.
Adding ignore orientation
Fixing orientation discovery in position popover
Pop Up Orientation Fix

Allow for pop up to be properly oriented when displayed.
Origin of Popup in iOS 8

Allowed for popup to appear at proper origin in iOS 8
Merge pull request #1 from RayzorDragon/fix-iOS8-orientation-handling

Pop Up Orientation Fix
Autoresizing overlay view
Fixing evaluation of status bar height
Bumping podfile version for clarity
Avoid registering observers more than once to fix possible crash
Merge pull request #2 from vitalys/fix-iOS8-orientation-handling

Avoid registering observers more than once to fix possible crash
Merge pull request #3 from sammcewan/fix-iOS8-orientation-handling

Fix i os8 orientation handling
Updating podspec
Fix navigation controller background problem

Navigation controller in wypopover does not redraw its background after
view transition. Add setNeedsDisplay in end of -
(void)positionPopover:(BOOL)aAnimated
Corrected return type (NO is not a UIView*).
Merge pull request #4 from rolleric/patch-1

Corrected return type (NO is not a UIView*).
Enable accessibility for popover view
Merge pull request #8 from joelfischerr/master

Update WYPopoverController.m
Merge pull request #9 from hubertwang/master

Fix navigation controller background problem
Addressing UIViewController(popoverController's contentViewController) was deallocated while key value observers were still registered with it #5