Settings: Add option to always show battery status on lockscreen (2/2)

Based on the feature by burnsra in CM7

Authored by blunden
Tweaked by dvtonder

Screenshot: https://dl.dropbox.com/u/50993944/Screenshot_2012-08-03-08-47-16.png

Patchset 1  : Initial commit
Patchset 2  : UI redesign
Patchset 3  : Patch description text updated
Patchset 4  : Fix derp in comments

Change-Id: I1c8c8eef3d0c913c621f735e7d5e395c8768fe76

Conflicts:
	res/values/arrays.xml
	res/values/strings.xml
Settings: Fix Lock screen Battery status summary display

Change-Id: I848751b4db2d55f156c2e256756ed749d8b512fb
Initial Statusbar push

Basic functions to fit frameworks/base initial Statusbar push

Change-Id: I85e6df95ab849b750047f3ceb739172bca6ad069