a rollback. ([#59298](https://github.com/kubernetes/kubernetes/pull/59298), [@jpbetz](https://github.com/jpbetz))

* The `meta.k8s.io/v1alpha1` objects for retrieving tabular responses from the server (`Table`) or fetching just the `ObjectMeta` for an object (as `PartialObjectMetadata`) are now beta as part of `meta.k8s.io/v1beta1` and configurations must be changed to use the new API.  Clients may request alternate representations of normal Kubernetes objects by passing an `Accept` header...

* The `initresource` admission plugin has been removed. ([#58784](https://github.com/kubernetes/kubernetes/pull/58784), [@wackxu](https://github.com/wackxu))
* `ObjectMeta `, `ListOptions`, and `DeleteOptions` have been removed from the core api group.  Please reference them in `meta/v1` instead. ([#61809](https://github.com/kubernetes/kubernetes/pull/61809), [@hzxuzhonghu](https://github.com/hzxuzhonghu))

* audit.k8s.io api group is upgraded from v1beta1 to v1. ([#65891](https://github.com/kubernetes/kubernetes/pull/65891), [@CaoShuFeng](https://github.com/CaoShuFeng))
    * Deprecated element metav1.ObjectMeta and Timestamp are removed from audit Events in v1 version.
    * Default value of option --audit-webhook-version and --audit-log-version will be changed from `audit.k8s.io/v1beta1` to `audit.k8s.io/v1` in release 1.13