initial commit
testing on iOS 5
adding license
Changed the interface to the 'change' observer so it's simpler and allows the user to do more before, during, and after the animation.
Fixed a bug with returning to the app with the keyboard up
combine the observer remove methods, fix #1
fixed the sample project
make sure the identifier is not nil
Xcode4.6 warning
Update readme.md
Fixed the calculation of the keyboard frame for the LandscapeRight and UpsideDown orientations.
Switched to use [[UIDevice currentDevice] orientation] for more accurate orientation information.
Revert "Switched to use [[UIDevice currentDevice] orientation] for more accurate orientation information."

This reverts commit 4f68bf861c60bcae71ef179649c9b0d7f0a79cc1.
Temporary workaround for #2. Only works for portrait orientation.
switching to instancetype
xib issue resolved. MIT License added on class Headers.