Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  98e03d31c8733c732066884393f013e1926c69ab

Test metadata visibility in fullscreen mode

Add metadata visibility logic to the test
Convert the code to CSS since writing the test made me
realise that the current JS was superfluous

Change-Id: I80c2f1860cc021e9bdf09345647b288de746f1e3
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/140