Work on #61: Add support for ICMP

+ Update dependencies

vendor/k8s.io/apimachinery/pkg/runtime/schema/group_version.go

@@ -176,21 +176,17 @@ func (gv GroupVersion) Empty() bool {
 // String puts "group" and "version" into a single "group/version" string. For the legacy v1
 // it returns "v1".
 func (gv GroupVersion) String() string {
-	// special case the internal apiVersion for the legacy kube types
-	if gv.Empty() {
-		return ""
-	}
-
-	// special case of "v1" for backward compatibility
-	if len(gv.Group) == 0 && gv.Version == "v1" {
-		return gv.Version
-	}
 	if len(gv.Group) > 0 {
 		return gv.Group + "/" + gv.Version
 	}
 	return gv.Version
 }
 
+// Identifier implements runtime.GroupVersioner interface.
+func (gv GroupVersion) Identifier() string {
+	return gv.String()
+}
+
 // KindForGroupVersionKinds identifies the preferred GroupVersionKind out of a list. It returns ok false
 // if none of the options match the group. It prefers a match to group and version over just group.
 // TODO: Move GroupVersion to a package under pkg/runtime, since it's used by scheme.
@@ -246,6 +242,15 @@ func (gv GroupVersion) WithResource(resource string) GroupVersionResource {
 //   in fewer places.
 type GroupVersions []GroupVersion
 
+// Identifier implements runtime.GroupVersioner interface.
+func (gvs GroupVersions) Identifier() string {
+	groupVersions := make([]string, 0, len(gvs))
+	for i := range gvs {
+		groupVersions = append(groupVersions, gvs[i].String())
+	}
+	return fmt.Sprintf("[%s]", strings.Join(groupVersions, ","))
+}
+
 // KindForGroupVersionKinds identifies the preferred GroupVersionKind out of a list. It returns ok false
 // if none of the options match the group.
 func (gvs GroupVersions) KindForGroupVersionKinds(kinds []GroupVersionKind) (GroupVersionKind, bool) {