- Migrated to Java 11, JAXB 2.3.3 (Jakarta XML Binding), Apache CXF 3.4.1, Spring Boot Starter 2.3.5, Jakarta WS API 2.1.6
- Added junit under dependency management
- Replaced obsolete maven plugin 'findbugs' with 'spotbugs'
- Migrated OWASP dependency check maven plugin to 6.0.3
- Added unit test for unmarshalling/marshalling XACML document
- Updated license headers to 2021