Updated staging godeps, import restrictions and missing metadata files

hack/import-restrictions.yaml

@@ -119,3 +119,10 @@
   - k8s.io/apimachinery
   - k8s.io/kube-openapi
   - k8s.io/gengo
+
+- baseImportPath: "./vendor/k8s.io/sample-cli-plugin/"
+  allowedImports:
+  - k8s.io/api
+  - k8s.io/cli-runtime
+  - k8s.io/client-go
+  - k8s.io/sample-cli-plugin

staging/src/k8s.io/sample-cli-plugin/.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,2 @@
+Sorry, we do not accept changes directly against this repository. Please see 
+CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/sample-cli-plugin/Godeps/Godeps.json

@@ -234,6 +234,10 @@
 			"ImportPath": "k8s.io/api/autoscaling/v2beta1",
 			"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 		},
+		{
+			"ImportPath": "k8s.io/api/autoscaling/v2beta2",
+			"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
+		},
 		{
 			"ImportPath": "k8s.io/api/batch/v1",
 			"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
@@ -474,10 +478,6 @@
 			"ImportPath": "k8s.io/client-go/kubernetes/scheme",
 			"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 		},
-		{
-			"ImportPath": "k8s.io/client-go/kubernetes/typed/core/v1",
-			"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
-		},
 		{
 			"ImportPath": "k8s.io/client-go/pkg/apis/clientauthentication",
 			"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
@@ -538,10 +538,6 @@
 			"ImportPath": "k8s.io/client-go/tools/metrics",
 			"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 		},
-		{
-			"ImportPath": "k8s.io/client-go/tools/reference",
-			"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
-		},
 		{
 			"ImportPath": "k8s.io/client-go/transport",
 			"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"

staging/src/k8s.io/sample-cli-plugin/code-of-conduct.md

@@ -0,0 +1,3 @@
+# Kubernetes Community Code of Conduct
+
+Please refer to our [Kubernetes Community Code of Conduct](https://git.k8s.io/community/code-of-conduct.md)