SystemUI: Slim Actions to Shortcuts (1/2)

Change-Id: Ic7cc70b5a55e98b1fd6784380049f54d0bd3f4d2

Conflicts:
	packages/SystemUI/res/values/slim_strings.xml
	packages/SystemUI/src/com/android/systemui/CreateShortcut.java
	packages/SystemUI/src/com/android/systemui/shortcuts/SleepScreen.java