This adds the FailureDetectorMBean and its implementation.
Setting the phi is not supported yet and will be added when the code
will be completed inside the failure_detector implementation.
Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
This adds the implementation of the Gossiper MBean.
To test, run an urchin server, run the API and use jconsole to connect
to the API.
Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>