Show as floating window on recent apps

This also removes "hybrid properties" from recents menu, it is fairly unneeded
now. This is a test, It's probable that it will be removed later

Change-Id: I3db3a996fa08367e3dfa4231079fe5e811e3b08a

Conflicts:

	packages/SystemUI/res/menu/recent_popup_menu.xml
	packages/SystemUI/res/values/cm_strings.xml