Merge pull request #374 from kubespray/revert-lb

inventory/group_vars/all.yml

roles/kubernetes/master/templates/kube-apiserver.j2

roles/kubernetes/master/templates/kubectl-kubeconfig.yaml.j2

...r/templates/manifests/kube-controller-manager.manifest.j2

...tes/master/templates/manifests/kube-scheduler.manifest.j2

roles/kubernetes/node/templates/kubelet.j2

...ubernetes/node/templates/manifests/kube-proxy.manifest.j2

roles/kubernetes/preinstall/tasks/set_facts.yml