Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  9d72d6caf474459fbb8098215571a6e742b5fe55

Use MovePageIsValidMove hook if possible

Change-Id: Ic5026384b92a0d68d628397ffe1de6e5b6183f02
Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  eb21f306313163e465b629cff37e7233238f2fc9

Fetch image title from CommonsMetadata

Change-Id: Id7d256150aedb4351778f6ad60fd7d85399b58c5
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/589