New examples
- [114](https://github.com/inlab-geo/espresso/pull/114) Hydrology examples - pumping test and slug test
Infrastructure
- [91](https://github.com/inlab-geo/espresso/issues/91) Use versioningit to generate dynamic version
- [107](https://github.com/inlab-geo/espresso/issues/107) Documentation and structure update
- [108](https://github.com/inlab-geo/espresso/issues/108) New Espresso machine structure