wifi: Allow Settings to retrieve country code (1/2)

This makes getCountryCode behave like getFrequencyBand

This allows Settings to get/set country code like
it can for frequency band.

Ported from cm-10.2, adjusted for 4.4
Settings part: http://review.cyanogenmod.org/54904

Change-Id: Id9f00d3a678642c6c142fd1511af820d729507a7
SystemUI: Fix battery indicator alignment

Before: http://i.imgur.com/WEz7pPa.png
After: http://i.imgur.com/BkvQ3Df.png

Change-Id: I7ed9f79863eeebd3dd2ba44ae95d413d4d5ebe9e
Add lockscreen rotation as an optional rotation setting (1/2)

This will allow the user to select wether or not to use the
rotation settings for the lockscreen.  This is dependent
upon the rotation setting being checked.

Forward port from cm-10.2, adjusted for 4.4

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ibd7c69b0af1e0a7d91b985f2b21ea0b5bc619a70
JIRA: CYAN-339