Updated mediawiki/extensions
Project: mediawiki/extensions/Thanks  422f0f6062ea57e46fcf7b58ce7121b31fcf3362

Add really basic API tests

This also includes the unit test hooks

Jenkings job will be added with I6ec2edf62b9

Change-Id: Id085db7096db420416e9fba72a65586d021f1c76