Multiple account types support: disco type listing

Account types are listed, accounts are not yet listed (need tests)
account factory have been replace by account classes naming convention (${type}Account)

darcs-hash:20070131171321-86b55-f1de0bb3e3ddea3b16783a3ec9bf1977bee16d94.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.default_account_class.select(clauseTables = ["account"], \
-                                                          orderBy = "user_jid"):
+        for _account in self.account_classes[0].select(clauseTables = ["account"], \
+                                                       orderBy = "user_jid"):
             for data in self.feeder.feed(_account):
                 self.sender.send(_account, data)
         self.db_disconnect()