settings: Add text plain battery style

Patchset 2: Fixed dependents

Requires: http://review.cyanogenmod.org/#/c/56038/

Change-Id: Ieb45b23bcfc850dbee6577885fb2f8312d19bdd6
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>

Conflicts:
	src/com/android/settings/cyanogenmod/StatusBar.java
Settings: Security: implement a pin keypad shuffler [2/2]

this is to further prevent people using the tablet guessing your pin based on fingerprints left on the screen
example of the expected outcome - https://www.dropbox.com/sh/r3xb2q53ksaqni9/Oz1Eu8Dm7O

PatchSet:
- fix checkbox was wrong assigned
- enable only for PIN Password lock
- small cleanup of old code

PatchSet:
- cleanup

PatchSet:
- add modes.....disabled/always/on request

Conflict
src/com/android/settings/SecuritySettings.java

Change-Id: Ic44d7bd593033843691ecd553d1decb7c15ffd68
Settings: Use solid actionbar

When the action bar is visible, use the solid holo dark theme used
 by the rest of the Settings app

Change-Id: I41deeaa1988d59e121e6e81bcf3f42c570341f0b
DeviceInfoSettings: Use ro.cm.display.version instead of ro.cm.version

Follows the same logic as ro.build.display.id/ro.build.id:
engineering, debug and unsigned builds will have no distinction,
user and signed builds will show a simplified version

Change-Id: I713ccb2445ea2e333e831129ef7733fd518282eb