8177530: Module system implementation refresh (4/2017)
Reviewed-by: mchung, alanb
Contributed-by: alan.bateman@oracle.com, mandy.chung@oracle.com

8176533: REGRESSION: a java process is not recognized by jcmd/jinfo/jstack/jmap tool
Reviewed-by: sspitsyn, dsamersoff

8156537: Tools using MonitoredVmUtil do not parse module in cmdline correctly
Reviewed-by: dsamersoff, sla

8154985: Add the ability to use main class as lookup (as jcmd) to jinfo, jmap, jstack
Reviewed-by: sla, dsamersoff