Apply "GT-I8190_JB_Opensource_Update2"

from http://opensource.samsung.com/reception/receptionSub.do?method=search&searchValue=I8190
fusion of two commit:
https://github.com/andi34/android_kernel_samsung_golden/commit/ed714941346cf8ca04d7dcc93d463ffec24760ac
https://github.com/andi34/android_kernel_samsung_golden/commit/1ad4e10c37c875cf32300eae9a02bef24acde80c
correct implementation of Abyssplug governor
Add SIO I/O Scheduler
Add Zen I/O Scheduler
Added SmartassV2 Governor
Added Sakuractive Governor
Added interactiveX Governor
desactive interactive governor and choose interactiveX by default
Add S(IO) Plus Scheduler

Change-Id: I805330ee01902957aa8be1edbf5013656f1aa610

Conflicts:
	block/Kconfig.iosched
	block/Makefile
Add ROW Scheduler

Change-Id: I9d32b2f606b513d75846ad788c4307081bf34f61