TUshop upgrade successfully completed

The TUshop upgrade was successfully completed

The TUshop has been successfully upgraded to the latest version. As a result, the design has changed and one or two buttons can now be found in a different place. We have therefore updated the manual, opens an external URL in a new window and summarized the most important changes. Some layout improvements will follow in the next few days, and all screenshots in the manual will also be updated.