SystemUI: Pimp-up QuickRecord Tile

PS2: Don't close dialog on deletion,
	keep active but notify
	user that file was deleted.

Conflicts:
	packages/SystemUI/res/values/slim_strings.xml
	packages/SystemUI/src/com/android/systemui/quicksettings/QuickRecordTile.java

Change-Id: Iafef30a7f75b7131cc8779784bff1ef9f7042fac