WARNING!!! Input and InputProcessor HAVE CHANGED! No more Input.processEvents()....

WARNING!!! Input and InputProcessor HAVE CHANGED! No more Input.processEvents(). You have to register an InputProcessor via Input.setInputProcessor(processor)! It will be called before each Application.render() call!#

[fixed] changing API back to input listener concept. You can only register one listener at a time. Use InputMultiplexer if you want to have more. See documentation of Input and InputProcessor for more info or check out the tests in tests/gdx-tests/