intellidemand: Add boost pulse capability

Boost pulse increases UI performance by increasing CPU freq and
reduce sampling time.

forward ported for Linux 3.4 for use on Mako
Signed-off-by: faux123 <reioux@gmail.com>
intellidemand: add a run queue persistence to determine browsing state

persistence will allow for better browsing state detection rather than just
purely based on run queue depth alone

Signed-off-by: faux123 <reioux@gmail.com>
intellidemand: add minimum cpu performance lock

a minimum cpu frequency performance lock is add to ensure smooth
operations when only 1 core is active

Signed-off-by: Paul Reioux <reioux@gmail.com>
Intellidemand: update for quadcore operations. bump version to 4.0

Signed-off-by: faux123 <reioux@gmail.com>

Conflicts:
	drivers/cpufreq/cpufreq_intellidemand.c