BDBPopupViewController 1.1

• Added bdb_ prefix to all category methods and properties
• Use CAKeyframeAnimation for BDBPopupViewShowAnimationZoomIn instead of nested UIView animate: calls
• Added animation completion callback to CAKeyframeAnimation using internal delegate class
• Reformatted for easier reading
• Added braces to all conditionals for added safety

BDBPopupViewController 1.0

Initial release.