Py-gstools

What's Changed
* Feature/config by guionardo in https://github.com/guionardo/py-gstools/pull/9


**Full Changelog**: https://github.com/guionardo/py-gstools/compare/v0.2.0...v0.2.1

What's Changed
* Add codecov by guionardo in https://github.com/guionardo/py-gstools/pull/6
* Fixed codecov by guionardo in https://github.com/guionardo/py-gstools/pull/7
* v0.2.0 by guionardo in https://github.com/guionardo/py-gstools/pull/8


**Full Changelog**: https://github.com/guionardo/py-gstools/compare/v0.1.7...v0.2.0