- Calculate and store sha1 hash of input data for quick comparison of files, see [file-specification.md](https://github.com/equinor/seismic-zfp/blob/master/docs/file-specification.md)
- Improve `read_subvolume()` performance for large sub-arrays
- Add support for creating SeismicZFP files in dbfs
- Add `--version` option to main CLI