Document Revision History
This table describes the changes to KeyboardAccessory.
Upgraded to use Auto Layout.
Upgraded for iOS 6.0, now using Automatic Reference Counting (ARC) and storyboards, updated to adopt current best practices for Objective-C, sample is now Universal (supports iPhone/iPod touch and iPad).
viewDidUnload now releases IBOutlets, added localization support.
Updated to use new keyboard notification constants.