8048146: sjavac uses unexpected exit code of -1
Summary: Changed exit codes for sjavac
Reviewed-by: jlahoda

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

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

8042088: Sjavac spawns external processes in a unnecessarily complex and platform dependent way
Summary: Refactoring of the sjavac background fork code.
Reviewed-by: jfranck, ohrstrom

8054500: Refactor sjavac Main class into ClientMain and ServerMain
Summary: Restructured Main into ClientMain and ServerMain
Reviewed-by: jfranck