Fixed
- Cannot anonymize instance lacking `PatientSex` ([24](https://github.com/blairconrad/dicognito/issues/24))
Additional Items
- Test on a CI environment ([11](https://github.com/blairconrad/dicognito/issues/11))
- Add tools for preparing release branch and auto-deploying ([17](https://github.com/blairconrad/dicognito/issues/17))