components that do not expect non-empty, non-flag arguments will now print an error message and exit if an argument is specified: cloud-controller-manager, kube-apiserver, kube-controller-manager, kube-proxy, kubeadm {alpha|config|token|version}, kubemark. Flags should be prefixed with a single dash "-" (0x45) for short form or double dash "--" for long form. Before this change, malformed flags (for example, starting with a non-ascii dash character such as 0x8211: "–") would have been silently treated...