Work on #61: Add support for ICMP

+ Update dependencies

vendor/k8s.io/apimachinery/pkg/apis/meta/v1/duration.go

@@ -49,6 +49,11 @@ func (d Duration) MarshalJSON() ([]byte, error) {
 	return json.Marshal(d.Duration.String())
 }
 
+// ToUnstructured implements the value.UnstructuredConverter interface.
+func (d Duration) ToUnstructured() interface{} {
+	return d.Duration.String()
+}
+
 // OpenAPISchemaType is used by the kube-openapi generator when constructing
 // the OpenAPI spec of this type.
 //