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>
Merge branch 'kitkat' of https://github.com/AOSPA/android_packages_apps_Settings into kitkat
Merge remote-tracking branch 'legacy/kitkat' into kitkat