Updated from openstack-manuals
Updated from openstack-manuals

Change-Id: I9abdd54954be268e4a2d8f7ca0e1610df83ab718

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