K8sReplicationController: adding tests for get(), wait_for_replicas(), get_by_name(), and resize()
K8sReplicationController: adding tests for get(), wait_for_replicas(), get_by_name(), and resize()

sebastienc/kubernetes-py,froch/kubernetes-py,mnubo/kubernetes-py,mnubo/kubernetes-py,sebastienc/kubernetes-py,froch/kubernetes-py