Enable HZ JMX monitoring

http://hazelcast.org/docs/3.2/manual/html/monitoringwithjmx.html#monitoring-with-jmx

Change-Id: I0aa32e4d81d1444e65e78a4b5b4553d10f2a1bff
diff --git a/onos.sh b/onos.sh
index e674baf..d0f7c3d 100755
--- a/onos.sh
+++ b/onos.sh
@@ -137,7 +137,7 @@
 JVM_OPTS="$JVM_OPTS -Dcom.sun.management.jmxremote.ssl=false"
 JVM_OPTS="$JVM_OPTS -Dcom.sun.management.jmxremote.authenticate=false"
 
-JVM_OPTS="$JVM_OPTS -Dhazelcast.logging.type=slf4j"
+JVM_OPTS="$JVM_OPTS -Dhazelcast.logging.type=slf4j -Dhazelcast.jmx=true -Dhazelcast.jmx.detailed=true"
 
 # Uncomment to dump final JVM flags to stdout
 #JVM_OPTS="$JVM_OPTS -XX:+PrintFlagsFinal"