Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceFoundation  26792b4d6d7212b7006bcc786506dc3f980e7127

Implemented changes for getting into translatewiki

Changed order of messages: FIRST en, SECOND qqq, AFTER THAT doesn't matter
Removed empty message array
Removed trailing whitespaces
Removed unused lines
Added PLURAL to message
Fix wrong parameter assignment in qqq
Improved qqq descriptions
Fixed typo

Change-Id: Idc2277aa6db3120ded45d39ccb801489077ba8ed