8165919: Miscellaneous changes imported from jsr166 CVS 2016-09-21
Reviewed-by: martin, chegar, shade

8134854: Bulk integration of java.util.concurrent.atomic classes
Reviewed-by: martin, psandoz, chegar

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