Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  29d58d7642a3d95f93730f9ce516149c13ab06e1

Link to creativecommons.org for CC licenses

Change-Id: Ifdbb0d835b0eb6950eca3403bb486bbdd34651c6
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/221