HeadsUp: User configurable timeout (2/2)

Change-Id: I6c55636205237044891324f0dd855046aaafb256

Conflicts:
	res/values/attrs.xml
	res/values/cm_strings.xml
HeadsUp: option to launch in floating window (2/2)

Change-Id: Ibbdbf7957738d2301eacc190a0ab408ce20350b5

Conflicts:
	res/values/cm_strings.xml