intelli_plug: intelligent hotplug cpu driver with eco mode

Signed-off-by: Paul Reioux <reioux@gmail.com>
intelli_plug: code sync with latest Nexus 4 updates (version 1.5)

Signed-off-by: Paul Reioux <reioux@gmail.com>
rq_stats: add run queue statistic collection to kernel tick scheduler

adapted from CAF reference for OMAP2 Platform

Signed-off-by: Paul Reioux <reioux@gmail.com>

Conflicts:
	arch/arm/mach-omap2/Kconfig
	arch/arm/mach-omap2/Makefile
	kernel/time/tick-sched.c
intelli_plug: make the driver aware of current governor, to (de)activate itself
- enable intelli_plug by default
Initial Additions Of TouchWake