Add Battery Life eXtender (BLX) function - From MikeEx kernel_msm

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.

mathkid95 authored on 30 Nov 2013

https://github.com/MikeEx/kernel_msm/commit/dfbe00110b4d128c3e5c33dcff4fba034ed96c73
kexec-hardboot patch - Thanks to Tasssadar

https://gist.github.com/Tasssadar/6766757
Add voltage table - From Solid Kernel
Add Faux sound 3.2 - Thanks to faux123
Add Fast Charge - From Solid Kernel
Change MIN/MAX Voltages - From Solid Kernel
Add GPU Overclock
gee_defconfig: Added functions configs adjusting
cpufreq: Add CPU Overclock & Adjust bus freqs
blobk: iosched: Add & delete io schedulers, Set fiops as default
PM: Introduce suspend state PM_SUSPEND_FREEZE - From Solid Kernel