Quick settings tile color

Change-Id: Ifddd65601bf6ef2e0c84f4b89fa071b2a28f16d0

Conflicts:

	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/quicksettings/QuickSettingsTile.java
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java