Try re-ordering initial imports to avoid import bugs

sleekxmpp/__init__.py

@@ -6,14 +6,14 @@
     See the file LICENSE for copying permission.
 """
 
-from sleekxmpp.basexmpp import BaseXMPP
-from sleekxmpp.clientxmpp import ClientXMPP
-from sleekxmpp.componentxmpp import ComponentXMPP
 from sleekxmpp.stanza import Message, Presence, Iq
 from sleekxmpp.jid import JID, InvalidJID
 from sleekxmpp.xmlstream.stanzabase import ET, ElementBase, register_stanza_plugin
 from sleekxmpp.xmlstream.handler import *
 from sleekxmpp.xmlstream import XMLStream, RestartStream
 from sleekxmpp.xmlstream.matcher import *
+from sleekxmpp.basexmpp import BaseXMPP
+from sleekxmpp.clientxmpp import ClientXMPP
+from sleekxmpp.componentxmpp import ComponentXMPP
 
 from sleekxmpp.version import __version__, __version_info__

sleekxmpp/basexmpp.py

@@ -18,8 +18,7 @@ import sys
 import logging
 import threading
 
-import sleekxmpp
-from sleekxmpp import plugins, roster
+from sleekxmpp import plugins, roster, stanza
 from sleekxmpp.api import APIRegistry
 from sleekxmpp.exceptions import IqError, IqTimeout
 
@@ -146,7 +145,7 @@ class BaseXMPP(XMLStream):
 
         #: A reference to :mod:`sleekxmpp.stanza` to make accessing
         #: stanza classes easier.
-        self.stanza = sleekxmpp.stanza
+        self.stanza = stanza
 
         self.register_handler(
             Callback('IM',