8174823: Module system implementation refresh (3/2017)
Reviewed-by: chegar, mchung, alanb
Contributed-by: alan.bateman@oracle.com, mandy.chung@oracle.com, sundararajan.athijegannathan@oracle.com, peter.levart@gmail.com

8081674: EmptyStackException at startup if running with extended or unsupported charset
Reviewed-by: mchung, alanb

8057777: Cleanup of old and unused VM interfaces
Reviewed-by: coleenp, hseigel, alanb, sherman

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