Frameworks_base: Port BatteryBar [1/2]

{x} Adds Battery bar with following features:
{x} location set
{x} color
{x} aligment
{x} thickness
{x} charging animation

Frameworks_base: update battery bar default color to match kitkat ui (1/2)

Change-Id: Ibdd29738aacd60b8bc34f259cfdcd154e63327cd
Signed-off-by: STELIX <ssspinni@gmail.com>