Added Screenshot Tile [1/2]

Change-Id: I795339d59844a9a871939577eed2e58fd975d167

Conflicts:
	core/java/com/android/internal/util/cm/QSConstants.java
	packages/SystemUI/res/values/pac_strings.xml
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsController.java
Hover: underp tick not animating when app is blacklisted

Change-Id: Ia310b8b90e9cea9928e1ad076fae7bd19ea25f28