Optimize alucard_hotplug (1st + 2nd version).
Removed alucard_thermal(alucard_hotplug).
Linux 3.4.89

Conflicts:
	drivers/usb/host/xhci.c
alucard_hotplug: use wq efficient. Implemented cpu hotplugging notifier
Fixed sampling rate for other cpu governors. Thanks to @Dorimanx.
WQ_POWEREFFICIENT for alucard, darkness, nightmare governors.
Merge remote-tracking branch 'alu/my-cm-11.0-3.X' into my-cm-11.0-3.X