HOVER [2/2]

Check framework commit for description. Needs our blacklist interface,
a similar implement or a removal of blacklist interface.

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>

Conflicts:
	res/layout/blacklist_dialog.xml
	res/values/pa_strings.xml
	src/com/android/settings/applications/InstalledAppDetails.java