Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceExtensions  746cf344da8dbeebd11874ba9a73a7830dc7d517

Facelift for BS223

* changed icon from +- to text with menu
* changed display
* changed floating for details view

Change-Id: Icead68e557e7f9a46e0a22bcfcdb2e5fd49a6517