Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  8b6012f5a06a24ca59d0d7c565df88a3ab92006b

Add multilightbox library import/export script

Nice script for easily sharing changes between the library and the
extension. Tested a few times.

Change-Id: I6de5d95e78113f8f2ac4e0adba1abc7261886890