Navigation button color option (1/2)

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java

Change-Id: I833afa3a6e9e0e714f8cb088291be812c1629b89
Frameworks: Toggle to disable fullscreen keyboard (1/2)

Conflicts:

	core/java/android/provider/Settings.java