Merge latest changes from google kernel/common.git

Kernel version updated to 3.0.31

Change-Id: Ifbd7150801f3beeec9cbaa566f249d8019ef9348
Signed-off-by: Roman Shaposhnikov <x0166637@ti.com>

Conflicts:
	drivers/usb/gadget/android.c
	fs/proc/base.c
	include/trace/events/cpufreq_interactive.h