On-The-Spot: Add clear all recents button to user preferences.

PS3: Add proper drawable thanks to / by Dani Rosenkamp @DaNi--
     Fix wrong change id (from abandoned commit)
PS4: More logic drawable

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Change-Id: I632730bee6b409072689e07fb1084ceaca5b1d49
[1/2] Frameworks: Battery Icons

      Reveal hidden battery option
      Remove all customizations; return to stock design

PS2 - made font black and bold

Change-Id: I026daf0e2b75c8cf9923ed28ef02289813cfdb50