Added voltage control

vdd: voltage control: implemented voltage control

Conflicts:
	arch/arm/mach-msm/acpuclock-8x60.c
	arch/arm/mach-msm/include/mach/rpm-8660.h

vdd: cpufreq: build error fix

Conflicts:
	arch/arm/mach-msm/acpuclock-8x60.c
	drivers/cpufreq/Kconfig
Revert "Add BFQ IO Scheduler"

This reverts commit 734ed299c068c8a0aba3a295fb2193f204223d54.
BFQ 3.0-V6r1 from Patches

Conflicts:
	arch/arm/configs/cyanogenmod_hercules_defconfig
	block/Kconfig.iosched
Add Samsung

Conflicts:
	arch/arm/configs/cyanogenmod_hercules_defconfig
	arch/arm/mach-msm/board-msm8x60_celox.c
	drivers/cpufreq/Kconfig
	drivers/cpufreq/cpufreq_ondemand.c