8139688: Port fdlibm exp to Java
Reviewed-by: bpb, nadezhin

8136799: Port fdlibm cbrt to Java
Reviewed-by: bpb

7130085: Port fdlibm hypot to Java
Reviewed-by: bpb

8134795: Port fdlibm pow to Java
Reviewed-by: bpb

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