WIP: Quick Stats [1/2]

This is currently a WIP so keep that in mind if you
pick this.

PS1-7:
Initial design and implementation.

PS8:
Rebased

Change-Id: I8240dbbe52c2990047cde372e018796b0db234ab

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