SystemUI: change back button to hide ime buttom with rotate animation.

Change-Id: Ia9a7716a6797d0442670451e59857d44b579b5f6
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Add back increasing ring feature (1/3)

Change-Id: I76c22ea94f25c576972361ad0ab209accb8ae1de
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>

Conflicts:
	core/java/android/provider/Settings.java

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>