Functional changes in glance to match Juno
Functional changes in glance to match Juno

Make functional changes in glance to match the Juno install-guide.

Change-Id: Ic840c81972f9c1d41fdfb9a178555739ed6e9fd4

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