Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  6cebca9655ec8849c4918c18ec655c131451f86a

Refactor the css for language selector for message table

Moved from groupselector to messagetable

Also close a div tag properly in SpecialTranslationStash

Change-Id: I74256b3741789ef0d98cda9457dd8b487f797af0