
* Update etcd and add a warning about Docker 1.7.0 * Update kubernetes to 0.21.2, Flannel to 0.5.0 * Remove --sync-nodes which is removed.
* Update etcd and add a warning about Docker 1.7.0 * Update kubernetes to 0.21.2, Flannel to 0.5.0 * Remove --sync-nodes which is removed.