[0.4.1] - 2020-03-16

Changed

- `organize` -- now would add `_obj-` key with the crc32 checksum
  of the nwb file `object_id` if files could not be otherwise
  disambiguated
- variety of small tune ups and fixes

Removed

- `organize` -- not implemented option `--format`
- `upload` -- not properly implemented option `-d|--dandiset-path`