Added QuickNavbarPanel

Initial commit doesnt build
Change-Id: I161d3859aec0350ffade4371c788efb545106642
Merge remote-tracking branch 'frameworks/jb-mr1' into jb-mr1

Conflicts:
	packages/SystemUI/res/layout/system_bar_slider_popup.xml
	packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java