plugin tickets import: create comments nodes with open access/publishing

src/plugins/plugin_xep_0060.py

@@ -445,6 +445,7 @@ class XEP_0060(object):
         @param option(dict[unicode, unicode], None): node configuration options
         @return (unicode): identifier of the created node (may be different from requested name)
         """
+        # TODO: if pubsub service doesn't hande publish-options, configure it in a second time
         return client.pubsub_client.createNode(service, nodeIdentifier, options)
 
     @defer.inlineCallbacks