Updated mediawiki/extensions
Project: mediawiki/extensions/ApiExplorer  62f2c19fa0a7bd7836e60f1da1507101d6bf7af0

Replace deprecated SpecialPage::includable()

* Special pages are not includable by default.
* While we're here, clean up the constructor.

Change-Id: I91c254b69bde68ca3fc8d6785a7be2b56b166cc9