Currently the naming is not optimal for the 3 different DICOM loading options.
New names:
"MITK DICOM Reader" (old DICOMSeriesReader)
"MITK DICOM Reader v2 (Config: classic)" (new DICOMReader configured to behave like DICOMSeriesReader)
"MITK DICOM Reader v2 (Autoselect)" "new DICOMReader with config auto selecton)