Remove 'Allow custom buttons' checkbox (2/2)

Let hardware buttons be rebound by default.

Change-Id: If19fb357cf9dcea419bea6242f4fc1f388916e4d
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
Change-Id: I1c8c8eef3d0c913c621f735e7d5e395c8768fe76

lockscreen battery status: add off option (1/2)
Change-Id: I06dd1b81826bdb1c1e35b72d99970f97dcad1a34
Settings: Fix up top level "Privacy" section

Change-Id: Id4dbda10a891c793bc6eb3c42807cc0e3f6092cc