Clear All Apps button added in Recent Panel (1/2)
Thanks to benjamingoodwin && xplodwild
Mine rearranged, modified and adapted.

Change-Id: I276fa1bf5f99a66626e046f5b697ac66d3da5e5b

Conflicts:
	packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java