8163190: Clarify JavaFileManager use of \"module location\"
Reviewed-by: jlahoda

8167018: Nashorn and jjs should support --module-path and --add-modules options
Reviewed-by: jlaskey, hannesw

8158922: jjs tab completion of Java classes shows package-private, "hidden" classes too
Reviewed-by: hannesw, mhaupt

8145186: jjs package completion should have a fallback when javac is not available
Reviewed-by: hannesw, mhaupt

8139852: jjs interactive mode fails to work with security manager
Reviewed-by: attila, hannesw

8134279: jjs should support multiple line input to complete incomplete code
Reviewed-by: attila, hannesw

8134255: Implement tab-completion for java package prefixes and package names
Reviewed-by: attila, mhaupt