Make "stay awake" also work for wireless charging

Resolves CYAN-4636.

Change-Id: I089610b8cea16bf48d044c9e9615c750608e0b90
LockscreenInterface from ToggleLockscreenTile (Part 1 of 2)

The current longpress intent of the lockscreen tile is to open
the security settings activity. However, all lockscreen options
were moved to their own fragment months ago. This fixes the
tile longpress to open the current lockscreen options.

Change-Id: I4bf240a0f1e5794dac458082e20a4a488c85133b
Merge remote-tracking branch 'cyanogenmod/cm-11.0' into cm-11.0