Updated mediawiki/extensions
Project: mediawiki/extensions/Foxway  8aae5bba87e64c693bb73fd74b90ac84af5834db

Migrate to JSON i18n

Procedure per https://www.mediawiki.org/wiki/Manual:GenerateJsonI18n.php
with shim.

Change-Id: Ie99599dcba823986832fb5b2090e09eff4e76a24