Ignores :z or :Z when passed in as a volume string

We're going to ignore :z / :Z for labeling aka SELinux when being passed
in via Docker Compose.

Closes https://github.com/kubernetes-incubator/kompose/issues/176

pkg/transformer/kubernetes/kubernetes.go

@@ -321,12 +321,15 @@ func (k *Kubernetes) ConfigVolumes(name string, service kobject.ServiceConfig) (
 
 	var count int
 	for _, volume := range service.Volumes {
+
 		volumeName, host, container, mode, err := transformer.ParseVolume(volume)
 		if err != nil {
 			logrus.Warningf("Failed to configure container volume: %v", err)
 			continue
 		}
 
+		logrus.Debug("Volume name %s", volumeName)
+
 		// check if ro/rw mode is defined, default rw
 		readonly := len(mode) > 0 && mode == "ro"