Updated mediawiki packages fix security vulnerability

API parameters may now be marked as "sensitive" to keep their values out of the logs CVE-2017-0361. "Mark all pages visited" on the watchlist now requires a CSRF token CVE-2017-0362. Special:UserLogin and Special:Search allow redirect to interwiki links CVE-2017-0363, CVE-2017-0364. XSS in...