Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  f1640171e311165d8bc74814652d0040f50184a4

Renaming things for consistency: DataProvider -> Provider

Change-Id: Ia1f022baef02b477296c9664e7280c75b1c84515
Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  cba179e79a6088067a51aec67303ca4172415d99

Replace old API code with providers + fix a few provider bugs

Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/123
Change-Id: Id7952f0a0eafa34d7c8691c63c2daccff2eea64a
Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  af1c2cbeee63b30cba83850638b7d2d13622a4d3

Add provider to for actual image loading

Change-Id: I9ca9bce37c97648afa07db9f004138a791c74e65
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/123