Framework: Generic Blacklist support (4 of 5)

Change-Id: Id6c85c9a537713ec77d00deb7f7fe5a9150be2cd
Show advanced reboot if using an insecure lock screen

Enables the advanced reboot menu when locked if the selected lock method
is insecure (= slide unlock).

Change-Id: I759b7b31c5411597e2537a85183d73ec02eb2461
Merge remote-tracking branch 'cyanogen/cm-10.2' into cm-10.2