Updated mediawiki/extensions
Project: mediawiki/extensions/GWToolset  b2392f74866c734fe8a6c48706afee7bf2c0226b

i18n: consistency tweaks

* MediaWiki
* URL
* contact us
* remove full-stop from fieldset label

Change-Id: Ia838513dc21ec01c4a753970547b99256fe1bfa7