Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  729a443cbcd451f31e4044d1bc407f8c3e4d5ccc

Sanitize embed HTML

Make sure tables, lists and other complex stuff do not get into the
embed HTML code.

Change-Id: I559dc7892e058e403ddde6994a7e1ac0c9585325
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/369