cpufreq: interactive: squash commits to be up-to-date with Googles Android gerrit.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>

Conflicts:
	drivers/cpufreq/cpufreq_interactive.c
hotplug: by francisco
Port my Mako Hotplug driver to this device. rq_stats code is from Codeaurora I just ported it to work with Grouper. Also being merged is the driver to control the Hotplug driver from userspace.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>

Conflicts:
	drivers/misc/Makefile
fs: remove plug
should improve io latency
Improve input
fs: Added filesystem dynamic read-ahead

Conflicts:
	include/linux/mm.h
makefile: flags for optimization
Optimized ARM RWSEM algorithm
defconfig: v3.1