NIFI-8671 Moved versioned components class into nifi-api
- Removed @XmlRootElement from VersionedProcessGroup.
- Fixed nifi-api dependency version in nifi-registry-data-model. Changed logic of handling instances of un-annotated classes during xml serialization in JAXBSerializer.
- Initial copy of MiNiFi Java into NiFi
- Checkpoint for basic integration, load empty flow without startup errors
- Refactor provenance repositories, replace some MiNiFi NARs with NiFi NARs
- Remove MiNiFi LICENSE, NOTICE, and KEYS, change file permissions on build.properties
- Updated MiNiFi LICENSE and NOTICE files
- Fix headless NiFi config, set krb5 file in MiNiFi for Kerberos support
- Removed commented-out lines from POMs, added nifi-kerberos-credentials-service NAR to MiNiFi assembly
- Update Git repo URLs, replace NiFi version property
This closes#4933.
Signed-off-by: Kevin Doran <kdoran@apache.org>