mako_ak_defconfig: Remove MEDIA Tuner
Makefile: To be, or not to be - O2 Versus O3
blx: Battery Life eXtender (BLX)

This is a simple port of Ezekeel's BLX mod to the Nexus 4.

See this thread for more information: http://forum.xda-developers.com/showthread.php?t=1257497

Let's keep the same sysfs implementation so that apps, such as Trickster MOD, can support this.

Conflicts:
	drivers/misc/Kconfig
mako_ak_defconfig: Enable BLX
Kernel Version: AK.112.JS