Cannot delete files in documents folder from the VirSat Navigator View

[SaMuellerDLR]

Files copied in the documents folder cannot be deleed from the VirSat Navigator View.

[dellerDLR]

As a temporary workaround: Files in the documents folder can be deleted in the Project Explorer in the data folder. The corresponding UUID, can be found in the Virsat Navigator view in the UUID section of an element.