Release 0.12.0

This is the first release in the 0.12.x series.

The highlights of this release include:

• #810 The database component from trellis-extensions has been migrated to the core repository as trellis-jdbc
• #358 The new jena-commonsrdf module is now being used as a CommonsRDF implementation
• #848 The artifact and package names have been adjusted to be more consistent (e.g. trellis-io-jena is now just trellis-jena and trellis-constraint-rules is now just trellis-constraint)
• #837 Publish quarkus-based JDBC container as trellis-postgresql

For a complete list of changes, please refer to the 0.12 Release milestone

There are also some changes to the docker containers that are published.

• The trellis-ext-* containers are no longer supported
• The features of trellis-ext-db are now part of a single trellis container, which supports Triplestore, PostgreSQL, H2 and MySQL/MariaDB backends
• For more high-performance containers, based on Quarkus, the trellis-postgresql and trellis-triplestore containers are available.