block: iosched: Added zen to schedulers

drivers: cpufreq: Added the following governors,
of which only the first section actually compile
cleanly at this point:

Working:  asswax
	  hotplug
	  hyper
	  lazy
	  lulzactive
	  samsung
	  savagedzen
	  scary
	  smartassv2

Fail:  	  abyssplug
	  adaptive
	  aggressive
	  dancedance
  	  darkside
	  demon
	  intellidemand
	  interactiveX
	  ktoonservative
	  lagfree
	  minmax
	  nightmare
	  pegasusq
	  smartassH3
	  superbad
	  wheatley