Add Wheatley governor (Thanks to Ezekeel and dorimanx)

Signed-off-by: Seongmin Park <r_data@naver.com>
Add DanceDance governor (Thanks to Shaun Nuzzo)

Signed-off-by: Seongmin Park <r_data@naver.com>
Add Lazy cpufreq governor (by Ezekeel)
-for Mako(Nexus 4)

Signed-off-by: edoko <r_data@naver.com>
Userspace CPU voltage control