plugins (groupblog, xep-0277) + tmp(rsm): improved style:

- removed external parenthesis in assertions
    - added blank line after first line of docstrings
    - replaced "__" prefixes by "_"
    - renamed variabled named after the reserverd word "max" to "max_"

src/plugins/plugin_misc_groupblog.py

@@ -214,6 +214,7 @@ class GroupBlog(object):
 
     def _handleCommentsItems(self, items, service, node_identifier):
         """ Convert comments items to groupblog data, and send them as signals
+
         @param items: comments items
         @param service: jid of the PubSub service used
         @param node_identifier: comments node
@@ -261,12 +262,15 @@ class GroupBlog(object):
 
     def getNodeName(self, publisher):
         """Retrieve the name of publisher's node
+
         @param publisher: publisher's jid
-        @return: node's name (string)"""
+        @return: node's name (string)
+        """
         return NS_NODE_PREFIX + publisher.userhost()
 
     def _publishMblog(self, service, client, access_type, access_list, message, extra):
         """Actually publish the message on the group blog
+
         @param service: jid of the item-access pubsub service
         @param client: SatXMPPClient of the publisher
         @param access_type: one of "PUBLIC", "GROUP", "JID"
@@ -745,7 +749,7 @@ class GroupBlog(object):
         jids = self._getPublishersJIDs(publishers_type, publishers, client)
         node_ids = [self.getNodeName(publisher) for publisher in jids]
         d_list = yield self.host.plugins["XEP-0060"].subscribeToMany(client.item_access_pubsub, node_ids, profile_key=profile_key)
-        result = yield defer.DeferredList(d_list, consumeErrors=False)
+        yield defer.DeferredList(d_list, consumeErrors=False)
         defer.returnValue(None)
 
     def deleteAllGroupBlogsAndComments(self, profile_key=C.PROF_KEY_NONE):