Merge pull request #49112 from gmarek/eventAPI

Automatic merge from submit-queue (batch tested with PRs 55952, 49112, 55450, 56178, 56151). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

New API group for Events.

Fix kubernetes/enhancements#383

cc @shyamjvs 

```release-note
Add events.k8s.io api group with v1beta1 API containing redesigned Event type.
```

Kubernetes-commit: 60c20901911c710491a57eb8b9c48850cdbab054

pkg/apis/meta/v1/conversion.go

@@ -38,6 +38,7 @@ func AddConversionFuncs(scheme *runtime.Scheme) error {
 		Convert_intstr_IntOrString_To_intstr_IntOrString,
 
 		Convert_unversioned_Time_To_unversioned_Time,
+		Convert_unversioned_MicroTime_To_unversioned_MicroTime,
 
 		Convert_Pointer_v1_Duration_To_v1_Duration,
 		Convert_v1_Duration_To_Pointer_v1_Duration,
@@ -199,6 +200,12 @@ func Convert_v1_Duration_To_Pointer_v1_Duration(in *Duration, out **Duration, s
 	return nil
 }
 
+func Convert_unversioned_MicroTime_To_unversioned_MicroTime(in *MicroTime, out *MicroTime, s conversion.Scope) error {
+	// Cannot deep copy these, because time.Time has unexported fields.
+	*out = *in
+	return nil
+}
+
 // Convert_Slice_string_To_unversioned_Time allows converting a URL query parameter value
 func Convert_Slice_string_To_unversioned_Time(input *[]string, out *Time, s conversion.Scope) error {
 	str := ""