Apps: Add blacklist interface [2/2]

Now with 100% more hidden checkboxes

Signed-off-by: Evan Anderson <evan@thelinuxman.us>
Change-Id: Ied375cfe2ff6494c25acb9d80b19e824daed755d
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>
Protected App [2/3]
 Protected Apps Settings -> Apps:
 - Added Receiver which can send in a call to PackageManager to toggle a components protected status.
 - Add Protected Apps activity (available from Apps fragment)
 - Reads from ApplicationInfo state
 - Requires Pattern Lock to view/modify protected apps
 - Updates Settings Secure DB with protected components
 - Support resetting protected apps pattern lock

Change-Id: If07a7b69ac963ffae855621881e1944fc8754782

Conflicts:
	AndroidManifest.xml
	res/values/strings.xml