* The error handling behavior of `pkg/client/restclient.Result` has changed.  Calls to `Result.Raw()` will no longer parse the body, although they will still return errors that react to `pkg/api/errors.Is*()` as in previous releases.  Callers of `Get()` and `Into()` will continue to receive errors that are parsed from the body if the kind and apiVersion of the body match the `Status` object. ([#36001](...

- Upgraded metrics server to `v0.7.0`.
   ([#123504](https://github.com/kubernetes/kubernetes/pull/123504), [@pacoxu](https://github.com/pacoxu))
- `kubeadm completion` error message now displayed supported shell types when an invalid shell was specified.
   ([#122477](https://github.com/kubernetes/kubernetes/pull/122477), [@SataQiu](https://github.com/SataQiu))

* Federation can now be deployed using the `federation/deploy/deploy.sh` script. This script does not depend on any of the development environment shell library/scripts. This is an alternative to the current `federation-up.sh`/`federation-down.sh` scripts. Both the scripts are going to co-exist in this release, but the `federation-up.sh`/`federation-down.sh` scripts might be removed in a future release...