KeyboardObserver is now compatible with Swift2.2

KeyboardObserver is a swift library which frees you from keyboard related complicated notification handling.

From this version 0.3.0, this is compatible with Swift 2.2. You can build it with no warning in Swift 2.2 environment.

morizotter/KeyboardObserver: For less complicated keyboard event handling

You can use it with Carthage or Cocoapods.

Thanks!