Added i/o schedulers and smartassv2 governor

Conflicts:
	arch/arm/configs/cyanogenmod_quincyatt_defconfig

Conflicts:
	arch/arm/configs/cyanogenmod_quincyatt_defconfig
	drivers/cpufreq/Kconfig
	drivers/cpufreq/Makefile
	drivers/cpufreq/cpufreq_smartass2.c
	include/linux/cpufreq.h