Updated from openstack-manuals
Updated from openstack-manuals

Change-Id: I73784b33e68ea9c6574eab5430b583442ffea957

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