add "Turn Wi-Fi off" action to the "open networks available" notification

Signed-off-by: Roman Birg <romanbirg@gmail.com>

PS2: Adapt to 4.3 changes
PS3: Adapt more to 4.3

Change-Id: Idaed26320a2ff2e6ada448fa6deb95a76d2b86d2
base: Add a key combo to start/stop video recording

Press volume up and power to start recording a video of your screen.
Press this key combo again to stop it.

Change-Id: Id0b13ba1092a1d6e0bf7bff5f14d89764cdf370c