Updated mediawiki/extensions
Project: mediawiki/extensions/OpenStackManager  d354ff3c86a9c57e1210c112dc0796d95e4fa834

Use image metadata for hidden and default images.

Rather than keeping a list of images in the configuration, set
metadata items in glance for the images and filter/default based
on that.

Change-Id: I67162e5fb2de12512e350c29c8b72c77c0ec7df6