Merge pull request #1390 from brancz/cleanup

assets/prometheus/rules/kube-controller-manager.rules.yaml

assets/prometheus/rules/kube-scheduler.rules.yaml

assets/prometheus/rules/kube-state-metrics.rules.yaml

assets/prometheus/rules/kubelet.rules.yaml

assets/prometheus/rules/kubernetes.rules.yaml

hack/grafana-dashboards-configmap-generator/README.md

...ds-configmap-generator/bin/grafana_dashboards_generate.sh

hack/grafana-dashboards-configmap-generator/output/README.md

...dashboards-configmap-generator/templates/ConfigMap.header

...a-dashboards-configmap-generator/templates/dashboard.foot

...dashboards-configmap-generator/templates/dashboard.header

...gmap-generator/templates/grafana-dashboards-template.yaml

...onfigmap-generator/templates/grafana-dashboards/README.md

...gmap-generator/templates/grafana-deployment-template.yaml