Updated mediawiki/extensions
Project: mediawiki/extensions/GettingStarted  7135819ba09088f50dec461304e69de9102cbfbe

Breaking Change: All lower case excludedtitle for consistency

This is the standard for the MW API.  See, for example,
https://www.mediawiki.org/wiki/API:Query

Change-Id: If2835fe099ba0455c721828d579027bda1772a8a
Updated mediawiki/extensions
Project: mediawiki/extensions/Persona  e95913a4dad02e28213f28e38b81897e16829a2b

More 1.19 backwards compatibility fixes

Fixed dependencies for 1.19 and made sure POST HTTP method
is uppercase since it has to be in 1.19.

Also removed {{SITENAME}} magic from JavaScript messages,
since it is way more difficult making that work in 1.19.

Bug: 55975
Change-Id: Ia8c0004242cd1ed69b69b626de6ed4d8e23790a9