Updated from openstack-manuals
Updated from openstack-manuals

Change-Id: I699441ab33ff65e126c502fc82b56ad168b2d029

harrisonfeng/training-guides,openstack/training-guides,openstack/training-guides,harrisonfeng/training-guides,harrisonfeng/training-guides,Nabs007/training-guides,Nabs007/training-guides,Nabs007/training-guides