Merge pull request #2260 from mirwan/local_volume_provisioner_fixes

inventory/group_vars/k8s-cluster.yml

roles/docker/docker-storage/defaults/main.yml

roles/docker/docker-storage/tasks/main.yml

...-apps/local_volume_provisioner/templates/daemonset.yml.j2

roles/kubernetes-apps/meta/main.yml

roles/kubernetes/node/templates/kubelet-container.j2

roles/kubernetes/node/templates/kubelet.rkt.service.j2

roles/kubespray-defaults/defaults/main.yaml

tests/files/centos7-flannel-addons.yml