Updated from openstack-manuals
Updated from openstack-manuals

Change-Id: I998c9870cfc25b80ed23238459f7aa39a9e34e50

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