SystemUI: Pull down QS if x > 70% width

Change-Id: Ic41d331e8f0166484b124e91a8ed8e904ff38edb

Conflicts:

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