Fix system namespace creation Only rotate tokens when necessary
Also fix yaml lint issues Fixes #1703
* Enable upgrade to kubeadm * fix kubedns upgrade * try upgrade route * use init/upgrade strategy for kubeadm and ignore kubedns svc * Use bin_dir for kubeadm * delete more secrets * fix waiting for terminating pods * Manually enforce kube-proxy for kubeadm deploy * remove proxy. update to kubeadm 1.8.0rc1