Merge pull request #95 from cliveseldon/master

add close to watch

Author: brendandburns

util/src/main/java/io/kubernetes/client/util/Watch.java

@@ -31,7 +31,8 @@
  * set watch to True and watch the changes to namespaces.
  */
 public class Watch<T> implements Iterable<Watch.Response<T>>,
-        Iterator<Watch.Response<T>> {
+				 Iterator<Watch.Response<T>>,
+				 java.io.Closeable {
 
     /**
      * Response class holds a watch response that has a `type` that can be
@@ -120,4 +121,8 @@ public Iterator<Response<T>> iterator() {
     public void remove() {
         throw new UnsupportedOperationException("remove");
     }
+    
+    public void close() throws IOException {
+    	this.response.close();
+    }
 }