Added CPUfreq governor 'wheatley'

Thanks to r_data for taking the time to fix all the build errors for the Nexus 4.
Fix up more code for the Wheatley governor

Conflicts:
	drivers/cpufreq/cpufreq_ondemand.c
	include/linux/cpufreq.h
added wheatley gov

Conflicts:
	arch/arm/configs/geeb_defconfig