Frameworks: add power menu to SlimActions (1/2)

like the feature before we can see now how easy the util
class and the dlsv is for us to use....just 8 lines + drawables
and we have a new feature available on all navigations

Change-Id: I88b5d5ded06294824679b0850725f14240c2ef92

Conflicts:
	core/java/com/android/internal/util/cm/ButtonsConstants.java
	packages/SystemUI/src/com/android/systemui/SearchPanelView.java