Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceExtensions  8d6a4b0e05ca0aa0c631aaff522021905048f2b0

Implemented changes for translatewiki

Moved to Json i18n files
Changed some messages to make them mor BlueSpice specific
Made action- and right- messages similar
fixed typo

Change-Id: I1071bdba3c802a1c1cf6508017cfa56bcb43c58e