What's Changed
* Adding tests histogram by tdegeus in https://github.com/tdegeus/enstat/pull/20
* Integrating readme with documentation by tdegeus in https://github.com/tdegeus/enstat/pull/21
* histogram: improving out of range handling by tdegeus in https://github.com/tdegeus/enstat/pull/22
**Full Changelog**: https://github.com/tdegeus/enstat/compare/v0.7.3...v0.7.4