Fixed:
ocrd workspace remove-group: Pass on--recursivetoremove_file_group, #831, #832ocrd workspace bulk-add: handle unset file_id properly, #812, #846io.BufferedReaderfilename attribute should benamenotfilename, #838, #839
Changed:
OcrdWorkspace.image_from_*: support passing explicit AlternativeImage filename, #845
Removed: