8147569: Error messages from sjavac server does not always get relayed back to client
Summary: Refactored how logging works in sjavac.
Reviewed-by: jlahoda

8145557: Unused method in JavacState should be removed
Summary: Unused method removed.
Reviewed-by: jlahoda

8129114: Sjavac should stream back compiler output to the client as soon as it becomes available
Summary: Protocol revised, javac output sent back to client slightly earlier.
Reviewed-by: jlahoda

8048318: Refactor sjavac as a thin client
Summary: Moved compilation logic from client to server.
Reviewed-by: jlahoda

8054717: SJavac should track changes in the public apis of classpath classes!
Summary: Added functionality for tracking changes in public APIs of classpath classes.
Reviewed-by: jlahoda, erikj

Merge

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