Updated mediawiki/extensions
Project: mediawiki/extensions/UploadWizard  d09e38ec9d3beb91002e01649335574809410341

Make a Thanks UI class

As the very first step towards saner interface code...

Change-Id: If15f0aa06da0b58c8f2538eb568ffbc69d5da755
Phabricator: http://fab.wmflabs.org/T469