new open_irods_command() and run_irods_command() methods that try to run irods commands 3 times before failing; new get_file_metadata() and get_file() has an option to use that to add file metadata to a downloaded file
new open_irods_command() and run_irods_command() methods that try to run irods commands 3 times before failing; new get_file_metadata() and get_file() has an option to use that to add file metadata to a downloaded file

wtsi-hgi/vr-pipe,wtsi-hgi/vr-pipe