Notification Shortcuts [1/2]

Change-Id: If73289fcbc9b7ee3fbb3d0c10c8d4c42511c088b

Conflicts:
	packages/SystemUI/res/values/colors.xml
	packages/SystemUI/res/values/custom_dimens.xml
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java