Fixing NPE bug in KubernetesManager, adding info logs
Fixing an issue in setting kubernetes cluster when subscribing
Fixing persistence issue for Kubernetes host registration
Merge branch 'docker-integration' of https://git-wip-us.apache.org/repos/asf/stratos into kubernetis-host-register
setting subscription properties properly.
appending properties instead of over writing.
handing null filter properties scenario.
Fixing a NPE
fixing creating many kubernetes cluster monitors for one cluster
Fixing NPE when updating Kubernetes hosts
removing kubernetes cluster monitor on cluster removed event
Loading Kubernetes client jar and the rest easy dependencies into the Stratos product runtime.
retrying if container creation failed
Merge commit 'refs/pull/42/head' of github.com:apache/stratos into kubernetis-host-register
Setting container compatible name, setting tcp as the port protocol, pass the environment variables generated by stratos manager to the docker instance via kubernetes.
Setting a service compatible name.
Change property values as compatible to Kubernetes.
Implementing kubernetes client API using Apache Http Client
Adding a generic Rest client implemented using Apache Http Client.
Remove unnecessary annotations and imports.