iOS 7

• PKView can now be any size, with subviews laid out accordingly
• Updated assets for all the different card types
• UIResponder methods have been implemented
• Fix for Diner's Club cards being unrecognised
• Fix incorrect validation of AMEX CVC numbers
• The look and feel of PKView has been updated to reflect the design of iOS 7
• Lots of optimisations, cleanups and code modernization
• A storyboard is now used in the example project
• .gitignore is now useful!
• PKView delegate is now notified when a field/state change occurs. This is useful for implementing helper labels
• Can now set borderStyle of a PKView
• Can now set the defaultTextAttributes of a PKView