Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  03ef24563b3d4abeb483977cdffc718fbdc09e3d

Refactor to a data model

Image information and repo information are now both stored somewhere
else entirely, so we don't need to keep accessing weird API return
values to sort things out. fetchImageInfo now uses those classes to
an extent, and we now cache thumbnail URLs for different sizes.

Change-Id: Ife8293c86683ea914b1a5a60000584b501d92e55