HOVER: Disabling HOVER isn't necessary at all [1/2] …

as we can just hide the HOVER-Button in StatusBar

Change-Id: Idde34acc859e6191a71239616b2b69f09650ef49

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
HOVER: Add QS Tile [1/2]

Change-Id: I73b41f80762cb71fa86630314891e9670b43ea87

Conflicts:
	core/java/com/android/internal/util/liquid/QSConstants.java
	packages/SystemUI/res/values/liquid_strings.xml
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsController.java