- issue 2971: detect sedml files first during drag drop / opening from URL
- issue 2971: detect sedml files first during drag drop / opening from URL

copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI