- Add a new `vSphere` metric: `cloudprovider_vsphere_vcenter_versions`. Its content shows `vCenter` hostnames with the associated server version. ([#94526](https://github.com/kubernetes/kubernetes/pull/94526), [@Danil-Grigorev](https://github.com/Danil-Grigorev)) [SIG Cloud Provider and Instrumentation]

- Resolves a spurious "Unknown discovery response content-type" error in client-go discovery requests by tolerating extra content-type parameters in API responses ([#117638](https://github.com/kubernetes/kubernetes/pull/117638), [@seans3](https://github.com/seans3)) [SIG API Machinery]

  `Oh, I'm not particular as to size,' Alice hastily replied;
`only one doesn't like changing so often, you know.'

  `I DON'T know,' said the Caterpillar.

  Alice said nothing:  she had never been so much contradicted in
her life before, and she felt that she was losing her temper.

  `Are you content now?' said the Caterpillar.

  `Well, I should like to be a LITTLE larger, sir, if you

* `kubeadm init` can now omit the tainting of the master node if configured to do so in `kubeadm.yaml` using `noTaintMaster: true`. For example, uses can create a file with the content:

```
apiVersion: [kubeadm.k8s.io/v1alpha1](http://kubeadm.k8s.io/v1alpha1)
kind: MasterConfiguration
kubernetesVersion: v1.9.1
noTaintMaster: true
```