8174770: Check registry registration location
Reviewed-by: dfuchs, smarks, chegar

8163958: Improved garbage collection
Reviewed-by: smarks, chegar, skoivu, rhalade

8165806: UnicastServerRef support to export an object with a filter
Reviewed-by: dfuchs

8144430: Improve JMX connections
Reviewed-by: dfuchs, jbachorik, skoivu, ahgross

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