Add BLX driver

* Battery Life eXtender kernel module for msm8974.
* Read more: http://forum.xda-developers.com/nexus-s/development/mod-battery-life-extender-blx-t1257497

Signed-off-by: Cl3Kener <Cl3Kener@gmail.com>
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>

Conflicts:

	drivers/misc/Makefile
	drivers/power/max17048_battery.c