Slim Recents: Option to show topmost task [1/2]

Change-Id: Ib39d9b87b0fd30b4d34d4292af39e891038f337a
Signed-off-by: anerikg <anerikgames@gmail.com>

Conflicts:
	core/java/android/provider/Settings.java
Slim Recents: Always show topmost task collapsed

Change-Id: I64956410fb389d8e880979a84b51321d8b372217