cpufreq: Add "bacon" governor

* This is nothing but polished interactive governor
  branded as "bacon" since it was adapted from bacon
  device.
* It is minimally tuned in the code. Full configuration
  is required in ramdisk for it to work properly.
* Added on mass demand.

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>

Conflicts:
	drivers/cpufreq/Kconfig
	drivers/cpufreq/Makefile
g2: enable bacon gov
lowmemorykiller: make the launcher bulletproof the launcher

Signed-off-by: bart452 <bart4524@gmail.com>