Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  140bad6e61fc4ac76a61aa5de0a0d318817ef1bf

TranslateSandbox: Refactor language filter to a plugin

Abstracts the language selection, filtering of requests, showing
and clearing of selected language.

Change-Id: Iea6c8cdbfd2b480f42c6636289651f8ac3041f7f