[settings] long press back to kill configurable timeout (2/2)

1 - 2 seconds (default)
2 - 1,5 seconds
3 - 1 second
4 - 0,5 second

Forward ported from crDroid kk

Change-Id: I39cb20026eaf622b7588bda3291f3429ff8e650e
Settings: add Personalization category and status bar brightness setting

Change-Id: I6e0343f5d1e1ec924f6393cb3eb94ee67f179aa6
Signed-off-by: Roman Birg <roman@cyngn.com>

Patchset: 3
http://review.cyanogenmod.org/#/c/78613/
Privacy icons: correct size and colors to match lollipop

Change-Id: Iaf8d146fd8a63dd841170c1236a3759c046e09b9
Profiles: point to the right icon and add a generic one following lollipop color

Change-Id: Ib57c48115696ac6e39d4fe51e761c84025e13701
Navigation bar height

Change-Id: Iade12992f2427883e3f95689be703e8921397e9b
ProtectedAppsReceiver: fix NPE when components are null

 * To reproduce: create a folder at CustomLauncher3, lock it and leave the screen

Change-Id: I49a2e76fdaa3e375b0ea5aa2bb05eaa92528dd19
2/2 Settings: Network traffic indicator

Change-Id: Ibb2d7bdd27c88f2def642af711a466e7e7848950
Development Settings: fix setting reset on disable

When Development Settings are disabled, some settings are
reset to values other than the default. This fixes it.

 - Adb notify should reset to enabled

 - Verify apps over usb should reset to enabled

Change-Id: Ifa1ee25cfab32b7a236e02055006f0d2a4b07f37

Patchset: 4
http://review.cyanogenmod.org/#/c/78838/