Quick Settings Pulldown: Left or Right side option (1/2)

Patch set 2 : Fix defaults from upgrading
Patch set 3 : Change percentages

Change-Id: I1f74043865e2670430da7c90ddc8aacc8e5267be

Conflicts:

	packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java