REL-0.0.9

• Updated most libraries to current versions.
• Updated to Java 20.
• Updated to Groovy 4.0.
• Using GitHub Actions for CI.
• First release in GitHub packages.

REL-0.0.11

• Corrected POM details in publication.

REL-0.0.10

• Corrected POM details in publication.
• Reorganised some old docs files.