Add Magnum Atomic image to glance
Add Magnum Atomic image to glance

This commit adds a link for the Fedora Atomic
image used with OpenStack Magnum
(https://wiki.openstack.org/wiki/Magnum)

Change-Id: Iae5556a97308bb1073182be4fd9e946a8c580b7a

stackforge/apps-catalog,stackforge/apps-catalog,stackforge/apps-catalog,stackforge/apps-catalog