runway20/PopoverView — pull request #38 by nklizhe (2013-10-18 02:39:03+00:00)
Title: Mask contentView with popoverPath

The popover view's round corner is gone when using `- (PopoverView *)showPopoverAtPoint:inView:withContentView:delegate:` and the contentView has`backgroundColor` other than `[UIColor clearColor]`.