Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  6687c58ae4d9d95329d8f27a5e113337f323e079

Previous and next functionality!

Adds buttons on the side, disabled at the start and end of the list of
images, that let you browse through the images on the page!

Also arrow keys!

EXCITING!

Change-Id: Ie514cd4b16bdee8a384a89d4bd1d755a24c5cdb4