Updated mediawiki/extensions
Project: mediawiki/extensions/OATHAuth  5f70fed5dcd4b050055a7fb83539db1c1c5bd998

Code-base cleanup

* Removed use of deprecated core features
* Made code style fixes
* Made pass phpcs-strict
* Fixed special page aliases

Change-Id: Iae2a0a7d6f0fb2ea5080795a06ae257af96dfaf6