Remove Zenerative Govenor
Add ZenX, Zeneractve V2 governor

Conflicts:
	arch/arm/configs/tuna-tw_defconfig
	arch/arm/configs/tuna_defconfig
Bump to R4Beta2
3.0.57

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
BLOCK : Add ROW (Read over Write) IO scheduler
Don't build FIFO
mm/proc-v7.S: Add .arch_extension sec By Linaro
omap_wdt.c: Cleaning from touch_watchdog_notifier_head
More Optimization