Kgx

- Fixed bug when handling empty elements returned from bmt
- Fixed bug in CLI when setting property types in RdfTransformer
- Fixed bug when reifying edges on export in RdfTransformer

- Updated requirements.txt
- Added a Dockerfile

- Made get_toolkit method configurable
- Use proper input format when parsing OWL via CLI
- Switched default parsing format from CSV to TSV
- Fixed bug with spawning processes when transforming source
- Fixed parsing of xrefs from from OBOGraph JSON

- Improved clique merge operation and addded support for strict and relaxed mode
- Fixed a major bug while merging lists during graph merge operation
- Fixed a bug in neo4j-download CLI
- Updated the merge and transform YAML format
- Added support for parsing and exporting jsonlines
- KGX now assigns UUID for edges that don't have and id
- Updated documentation

- Initial release