Adding fluentd logging, elastic search and Kibana

The commit adds a number of containers to the start script so we can view logs from all docker containers using the Kibana console
Use Kube service env vars for configuring td-agent
remove old cruft
added extra helper methods for https://github.com/hawtio/hawtio/issues/1758
add helper methods to more easily find pod URLs for ports for https://github.com/hawtio/hawtio/issues/1758
add the ability to run the console in tomcat