Merge branch '246_fix_dataformat_list_for_protocol_templates' into 'master'

beat/editor/backend/assetmodel.py

beat/editor/test/test_algorithmeditor.py

beat/editor/test/test_assetmodel.py

beat/editor/test/test_dataformateditor.py

beat/editor/test/test_protocoletemplateditor.py

beat/editor/widgets/algorithmeditor.py

beat/editor/widgets/dataformateditor.py

beat/editor/widgets/protocoltemplateeditor.py