8171243: CatalogManager.catalogResolver throws FileSystemNotFoundException with jar
Reviewed-by: rriggs, dfuchs, lancea, alanb

8162431: CatalogUriResolver with circular/self referencing catalog file is not throwing CatalogException as expected
Reviewed-by: lancea

8150969: DEFER from Features API is taking precedence over defer preference in catalog file
Reviewed-by: lancea

8146237: PREFER from Features API taking precedence over catalog file
Reviewed-by: lancea

8081248: Implement JEP 268: XML Catalog API
Reviewed-by: lancea, dfuchs