add CPU clocking up to 1.6Ghz
add GPU clocking up to 520Mhz from motly-git Nexus 7 kernel source
add I/O schedulers form motley-git Nexus 7 kernel source
add user voltage control from motley-git Nexus 7 kernel source

Signed-off-by: drgravy <drg113001@gmail.com>
add pegasusq governor from motley-git Nexus 7 kernel source
update config

Signed-off-by: drgravy <drg113001@gmail.com>