8163232: Catalog API: Consolidating CatalogResolver to support all XML Resolvers
Reviewed-by: dfuchs, lancea

8147051: StaxEntityResolverWrapper should create StaxXMLInputSource with a resolver indicator
Reviewed-by: lancea

8054834: Modular Source Code
Reviewed-by: alanb, chegar, ihse, mduigou
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, magnus.ihse.bursie@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, paul.sandoz@oracle.com