Pylacus

* Support for proxy to connect to Lacus
* Support for new stats endpoint (monitoring)
* Strict typing

**Full Changelog**: https://github.com/ail-project/PyLacus/compare/v1.7.0...v1.8.0

Release matching the specs and supported features offered by the [v1.6.0 of Lacus](https://github.com/ail-project/lacus/releases/tag/v1.6.0).

See [documentation](https://pylacus.readthedocs.io/en/latest/index.html) for details.