Port forward CmCircleBattery to StatusBar options (1/2)

This is a port from CM (http://goo.gl/h8cce) by Sven Dawitz
(sven@dawitz.de)
Customzied part

Signed-off-by: htchoi1995 <htchoi1995@gmail.com>
Author: Sven Dawitz <sven@dawitz.de>