If the "url" field in extension.json is pointing to mediawiki.org, perform some extra validation steps: * Require HTTPS * Require the `www.mediawiki.org` canonical domain Change-Id: I3371443d3f6c76f53437adf90a700969bba7d0e7
Change-Id: I883a502fc3ed6cd7b8651d9e5e78dba7177ead9c