Updated from openstack-manuals
Updated from openstack-manuals

Change-Id: I949708dc3a1a61d927943acd3af4be5e2015a637

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