Multi account types support (part1)

Introduce factory function to instanciate new account class while registering.
Need more work to list accounts types in disco

darcs-hash:20070123185508-86b55-1797b5a17f14d9f271775bde3eff3189a61a919f.gz

src/jcl/jabber/feeder.py

@@ -58,8 +58,8 @@ class FeederComponent(JCLComponent):
     def handle_tick(self):
         """Implement main feed/send behavior"""
         self.db_connect()
-        for _account in self.account_class.select(clauseTables = ["account"], \
-                                                  orderBy = "user_jid"):
+        for _account in self.default_account_class.select(clauseTables = ["account"], \
+                                                          orderBy = "user_jid"):
             for data in self.feeder.feed(_account):
                 self.sender.send(_account, data)
         self.db_disconnect()