title: django-notification: AttributeError: 'module' object has no attribute 'create_notice_type'
body: <p>:)</p>
  
  <p>I'm trying to deploy django-notification and django-avatar on the same project, however, when I run python2 manage.py syncdb I receive this exception:</p>
  
  <pre><code>(dispersion)jorge [~/coders/desarrollo/dispersion] ~&gt; python2 manage.py validate
  python2 manage.py validate
  0 errors found
  (dispersion)jorge [~/coders/desarrollo/dispersion] ~&gt; python2 manage.py syncdb
  python2 manage.py syncdb
  Creating tables ...
  Creating table django_comments
  Creating table django_comment_flags
  Creating table threadedcomments_threadedcomment
  Creating table threadedcomments_freethreadedcomment
  Creating table threadedcomments_testmodel
  Creating table notification_noticetype
  Creating table notification_noticesetting
  Creating table notification_noticequeuebatch
  Creating table announcements_announcement
  Creating table announcements_dismissal
  Traceback (most recent call last):
    File "manage.py", line 10, in &lt;module&gt;
      execute_from_command_line(sys.argv)
    File "/home/jorge/coders/desarrollo/dispersion/lib/python2.7/site-packages/Django-1.4.3-py2.7.egg/django/core/management/__init__.py", line 443, in execute_from_command_line
      utility.execute()
    File "/home/jorge/coders/desarrollo/dispersion/lib/python2.7/site-packages/Django-1.4.3-py2.7.egg/django/core/management/__init__.py", line 382, in execute
      self.fetch_command(subcommand).run_from_argv(self.argv)
    File "/home/jorge/coders/desarrollo/dispersion/lib/python2.7/site-packages/Django-1.4.3-py2.7.egg/django/core/management/base.py", line 196, in run_from_argv
      self.execute(*args, **options.__dict__)
    File "/home/jorge/coders/desarrollo/dispersion/lib/python2.7/site-packages/Django-1.4.3-py2.7.egg/django/core/management/base.py", line 232, in execute
      output = self.handle(*args, **options)
    File "/home/jorge/coders/desarrollo/dispersion/lib/python2.7/site-packages/Django-1.4.3-py2.7.egg/django/core/management/base.py", line 371, in handle
      return self.handle_noargs(**options)
    File "/home/jorge/coders/desarrollo/dispersion/lib/python2.7/site-packages/Django-1.4.3-py2.7.egg/django/core/management/commands/syncdb.py", line 110, in handle_noargs
      emit_post_sync_signal(created_models, verbosity, interactive, db)
    File "/home/jorge/coders/desarrollo/dispersion/lib/python2.7/site-packages/Django-1.4.3-py2.7.egg/django/core/management/sql.py", line 189, in emit_post_sync_signal
      interactive=interactive, db=db)
    File "/home/jorge/coders/desarrollo/dispersion/lib/python2.7/site-packages/Django-1.4.3-py2.7.egg/django/dispatch/dispatcher.py", line 172, in send
      response = receiver(signal=self, sender=sender, **named)
    File "/home/jorge/coders/desarrollo/dispersion/lib/python2.7/site-packages/django_avatar-1.0.5-py2.7.egg/avatar/management/__init__.py", line 9, in create_notice_types
      notification.create_notice_type("avatar_updated", _("Avatar Updated"), _("avatar have been updated"))
  AttributeError: 'module' object has no attribute 'create_notice_type'
  (dispersion)jorge [~/coders/desarrollo/dispersion] ~&gt; 
  </code></pre>
  
  <p>Weird! huh? I not even sure why this error happen. Any help?</p>