Add support for Namespace as Kind

Add example for using namespaces

pkg/client/fake.go

@@ -44,6 +44,7 @@ type Fake struct {
 	EventsList         api.EventList
 	LimitRangesList    api.LimitRangeList
 	ResourceQuotasList api.ResourceQuotaList
+	NamespacesList     api.NamespaceList
 	Err                error
 	Watch              watch.Interface
 }
@@ -84,6 +85,10 @@ func (c *Fake) Services(namespace string) ServiceInterface {
 	return &FakeServices{Fake: c, Namespace: namespace}
 }
 
+func (c *Fake) Namespaces() NamespaceInterface {
+	return &FakeNamespaces{Fake: c}
+}
+
 func (c *Fake) ServerVersion() (*version.Info, error) {
 	c.Actions = append(c.Actions, FakeAction{Action: "get-version", Value: nil})
 	versionInfo := version.Get()