Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  69a60f2a4a0855a46029294860cc09343babef54

Fix interface creation

The previous commits had a flawed process for creating the lightbox
interface. We now have some nice tweaks that should make it loads
easier to modify in later commits.

Change-Id: Ie56da2384c993279af0db2dee82e488e02783114