Merge pull request #10 from espdev/update-deps

Update scikit-fmm dependency version

bump version to 0.2.3

bump version to 0.2.2

Merge pull request #3 from espdev/fix-build-docs-on-rtd

Fix build docs on rtd

Merge pull request #2 from espdev/refactoring-and-docs

Refactoring and docs