What's Changed
* Add py37 backwards-compatibility by cthoyt in https://github.com/biopragmatics/bioontologies/pull/2
* Add IRI-centric getter function for OBO graph json files
* Add additional standardization in 0003b36
**Full Changelog**: https://github.com/biopragmatics/bioontologies/compare/v0.0.3...v0.0.4