Prepare for release 0.4.2

Prepare for release v0.4.1

Fix distribution-tarball to include schemas directory (#369)

The schema directory was being excluded from the final distribution
tarball

Prepare for release v0.3.1 (#286)

Prepare for release v0.3.0 (#219)

Release v0.2.2 (#139)

Release v0.2.1 (#127)

Release v0.2 (#124)

* Release v0.2

* Release v0.2

Add codecov test-results to detect flaky tests (#46)