14 arriba
merged up to this commit
Change Id487b613: board: start charger before usb
and added this cherry-picks
Change I6892e3b4: Check external storage volume ID to ensure media is actually mounted.
Change I222255ba: Fix deletion of least-recently-used external databases.
Change I054fa223: su: Root access is now controlled by a system setting (1/3)
Change Iedab030e: adbd: Disable "adb root" by system property (2/3)
Change I132a35a3: Add preference for enabling root access (3/3) (for the devs; settings -> Developer options -> Root acces -> Apps and ADB)
Change Ibe611c03: Frameworks: Custom carrier text in notification pulldown (fixed it and working)
Change Ic9aeaf32: Settings: Custom carrier text in notification pulldown (fixed it and working) (settings -> system -> Notification drawer)