Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  7089d54531c2bd41c4d6fbbe0390b00b10d87102

Added coordinate QUnit tests to be executed by Selenium

* plus: simplified & cleaned up the file

Change-Id: I5ed25f9226e2227c3bf6c3b5d1bf53e971ebf1a8