Geolink-formatter

Supported geoLink schema versions: v1.0.0, v1.1.0, v1.1.1, v1.2.0 (default)

- Use GitHub Actions instead of Travis
- Dependency updates

Supported geoLink schema versions: v1.0.0, v1.1.0, v1.1.1, v1.2.0 (default)

- Fix decoding error for schema version 1.2.0

Supported geoLink schema versions: v1.0.0, v1.1.0, v1.1.1, v1.2.0 (default)

- Parse schema only if validation is enabled

Supported geoLink schema versions: v1.0.0, v1.1.0, v1.1.1, v1.2.0 (default)

- Add missing enumeration values for federal level in schema

Supported geoLink schema versions: v1.0.0, v1.1.0, v1.1.1, v1.2.0 (default)

- Add support for geoLink schema version 1.2.0
- New document attribute 'language'
- New doctype 'notice'
- Files now have descriptions as well as titles, using the description for
display where possible

Supported geoLink schema versions: v1.0.0, v1.1.0, v1.1.1 (default)

- Add test for arbitrary URL parameters
- Add enumeration value "Bezirk" for attribute "federal_level"
- If available, show abrogation date instead of files in HTML output
- Add additional attributes in schema (approval_date, publication_date and cycle)