[kernel][modules]governor and i/o scheduler tweaks

This is another way to have 18 Governor and 5 I/O scheduler.

List of governor:
-brazilianwax
-conservative
-hotplug
-interactive
-interactivex
-lagfree
-lazy
-lionheart
-minmax
-ondemand
-powersave
-savagedzen
-scary
-smartass2
-smoothass
-userspace

bcm21553 and performance not include in this tweak coz it's sgy default governor.

List of I/O scheduler
-cfq-iosched
-deadline-iosched
-sio-iosched
-vr-iosched

download: GovIO-tweak.zip