0.4.1

What's Changed

• Refactor so main() uses the optimization and plotting options in the model. by @vengroff in #19
• Add coverage report job. by @vengroff in #20
• Generate badges. by @vengroff in #21
• Add test-matrix action. by @vengroff in #22
• Bump version to try full branch-merge-pr-release process. by @vengroff in #23

Full Changelog: 0.3.3...0.4.1