Capytaine

Some minor changes and new features, mostly related to mesh generation and import.
See `docs/changelog.rst` for details.

Minor release with a few bug fixes.

* Remove some mandatory dependencies of the code.
* Experimental handling of higher order quadratures for integration.

See the changelog for more details.

* Refactoring of the internals of the solver for a more modular structure.
* Add Xie's variant of the Green function evaluation method.

See the changelog for more details.

* Fix OpenMP
* Minor improvements of the documentation.

* Renaming of some modules and settings.
* Compatibility with Python 3.7 and Numpy 1.16.

See `docs/changelog.rst` for more details.