Themes: Make notification list bg themeable

Thanks Thomas Ekelschot :)

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Change-Id: I8eb4427747c3eb035b416860c3ca47122e45c16f

Patchset: 1
http://review.cyanogenmod.org/#/c/68042/
(cherry picked from commit 24a1dccaebe9d7c1d6c0bbdafdd2a4d930d3144a)
disable some debugging

Change-Id: Ice23f47354cdb0e419ef8b4c056da6073c77fc5c
(cherry picked from commit a1d9a09c027e93e02c50286d3a8c3db1e0f44127)
Add "L" Drawables

(cherry picked from commit 68e38132a82f97a5e5b072c6bf47fe239419b297)