node_tags gets the resolve option

ccnode/handlers.py

@@ -252,7 +252,7 @@ class NodeHandler(RpcHandler):
             self._register_timer = Timer(1.0, self._register)
     
     @pure
-    def node_tags(self, tags=None):
+    def node_tags(self, tags=None, resolve=True):
         '''
         '''
         result = {}