SystemUI : Make battery percentage configurable

Change-Id: Ibfc0cf9c5a4efc13ecd3c3e99723bb2b717c50a7
Fix battery % always showing at < 100%

Change-Id: I9ce697e824e1f85becfd0e53519d3ae36fc65758
Battery text mode (1/2)

PS2: Make battery level more fit current solution
PS3: Fix displaing battery level inside the icon
PS6: Show battery level in status bar header when charging and percentage
     mode set to inside icon (it's replaced by charging icon)

Change-Id: I537c99827e78c796b4980ec7751e5f9b58a88251
Signed-off-by: kecinzer <kecinzer@gmail.com>
Almost missed that one
Little organization
Merge remote-tracking branch 'slim/lp5.0-caf' into lp5.0-caf
Merge branch 'lp5.0-caf' of https://github.com/Validus-Shamu/frameworks_base into lp5.0-caf

Conflicts:
	core/res/res/values/config.xml