Add fields to image-list
Add fields to image-list

Fields were missing from image-list that were present in the old index:
  'Disk Format', 'Container Format', 'Size'

Change-Id: Ia86caec1938560c56292c0f3028ee48e774d0057

openstack/python-glanceclient,klmitch/python-glanceclient,klmitch/python-glanceclient,openstack/python-glanceclient,ntt-sic/python-glanceclient,mmasaki/python-glanceclient,citrix-openstack-build/python-glanceclient,metacloud/python-glanceclient,metacloud/python-glanceclient,alexpilotti/python-glanceclient,mmasaki/python-glanceclient,varunarya10/python-glanceclient,ntt-sic/python-glanceclient,JioCloud/python-glanceclient,JioCloud/python-glanceclient,citrix-openstack-build/python-glanceclient,varunarya10/python-glanceclient,alexpilotti/python-glanceclient