Releasing

1. Bump the version number in package.json;
2. Commit with git commit -a -m "Bump vX.X.X";
3. Create the tag with git tag vX.X.X;
4. Push the commit with git push;
5. Push the tag with git push origin vX.X.X;
6. Publish to the github pages with npm run publish-to-gh-pages;
7. Publish the package to npm with npm run publish-to-npm;
8. Draft a new release with the changelog;
9. Done.