Lockscreen Wallpaper using ImageWallpaper

Use lockscreen wallpaper image if present and keyguard
is shown.

Change-Id: I1670d0360e68afc0a50530cd07781232e809d9b9
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
Simplify brightness toggle

fixes http://bugs.aokp.co/issues/26

Change-Id: I51a0cdd2604158094cc027e735a6b176deb6d575
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
Merge "Lockscreen Wallpaper using ImageWallpaper" into jb-mr2
Merge "Simplify brightness toggle" into jb-mr2
Merge branch 'jb-mr2' of https://github.com/AOKP/frameworks_base into linaro2