Themes: Make notification list bg themeable (PS2)

Thanks Thomas Ekelschot :)

Screen of themed resource https://imgur.com/c8t1Zn0

PS2: Add Clark's proposed changes
PS3: Cleanup old color resource in main xml
PS4: Add informative screen

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Change-Id: I8eb4427747c3eb035b416860c3ca47122e45c16f
Frameworks: Cleanup some CM dependencies

- Wrongly squashed into our xmls

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Merge remote-tracking branch 'aospa/kitkat' into kitkat