Settings: Fix apostrophes

Change-Id: Icea8b908d786fa1586ab5dde35aae7dc67746568
Settings: Add preference for EdgeGesture service.

Update: Default to true

Change-Id: I0325b0a9aa6eb943b48483aebe151726a2c64ac4
Clarify Notification PG perm

Blocking notifications also blocks toast messages.

Change-Id: Ib75184db20e38be394de4d6bc3ff136de0f97def
Merge remote-tracking branch 'upstream/cm-11.0' into HEAD