Geo-espresso

New examples

- [100](https://github.com/inlab-geo/espresso/pull/100) 1D magnetotelluric example

Infrastructure

- Rename package from `cofi-espresso` to `geo-espresso`, module from `cofi_espresso`
to `espresso`
- Rename `tools/` folder into `espresso_machine/`

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

Infrastructure

- [88](https://github.com/inlab-geo/espresso/issues/88) Rewrite Espresso installation process; delay compilation until it's needed and not found

Infrastructure

- [91](https://github.com/inlab-geo/espresso/issues/91) Use `versioningit`

Changed examples

- `XrayTomography` compatibility for different PIL versions