Merge pull request #859 from brancz/metrics-rbac

...s/kube-state-metrics/kube-state-metrics-cluster-role.yaml

...sts/kube-state-metrics/kube-state-metrics-deployment.yaml

manifests/kube-state-metrics/kube-state-metrics-service.yaml

...sts/node-exporter/node-exporter-cluster-role-binding.yaml

manifests/node-exporter/node-exporter-cluster-role.yaml

manifests/node-exporter/node-exporter-daemonset.yaml

manifests/node-exporter/node-exporter-service-account.yaml

manifests/node-exporter/node-exporter-service.yaml

...us/prometheus-k8s-service-monitor-kube-state-metrics.yaml

...metheus/prometheus-k8s-service-monitor-node-exporter.yaml