[2/2] Settings: Doze (ambient display) timeout

Patchset: put the preference in more sensible location.

Patchset: remove preference for devices that don't support
        doze display state.

Patchset: turn off doze timeout slider if doze is disabled

Patchset: move doze options to own preference category

Change-Id: I366a3a00bb48c20fa2d37f0b22fdbfeb3d004533
Statusar: bring back Network indicators [2/2]

source by chameleonos - omnirom - simpleaosp - optipop
(thanks for sharing your works, guys! )

ezio84: change  attr "min" to "minim" ("min" is
already declared)

Change-Id: I0a18dbfee0a585b45ba9e5d045e3f52bd6e98337
Power saver mode: add 10% and 20% values.

Change-Id: Ie1202b9efc67664fd720bd7440aeb9450363fa72