hdfs profile: fixed profile. integrated with zk. implemented status hook
#2457 minor refactor to make it easier to reuse the Kubernetes client across services and a first spike at a health checker
#2457 added pod-list command
#2457 added pod-delete command
#2457 add PodCompleter for CLI
#2457 add health checker to keep track of container status along with adding pod-list filter and pod-info command
#2457 use http when cloning kube api
#2457 fix start/stop
#2457 updated the REST API to use the correct podIP and to properly create the jolokia URL