[1/2]Add custom Battery Icons

Based on CM ones.
    * Circle battery and circle battery percent (from CM <Sven Dawitz>)
    * Battery bar percent from Google
    * Quicksetting battery tile reflects status icon (from SlimROM <kufikugel>)

Adds:
*Circle
*Circle and percent.
*Icon
*Icon and percent.

Change-Id: I3896ebf74b7eabe6b351f3cf16ab1f4a117e4416
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>