title: ImportError: No module named streams
body: <p>I am setting up django(1.6) project locally. I have installed all modules including activity-stream but When I try to run server "python manage.py runserver 8081", i am getting this error</p>
  
  <pre><code>Traceback (most recent call last):
    File "manage.py", line 10, in &lt;module&gt;
      execute_from_command_line(sys.argv)
    File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 399, in execute_from_command_line
      utility.execute()
    File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 392, in execute
      self.fetch_command(subcommand).run_from_argv(self.argv)
    File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 242, in run_from_argv
      self.execute(*args, **options.__dict__)
    File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 284, in execute
      self.validate()
    File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 310, in validate
      num_errors = get_validation_errors(s, app)
    File "/usr/local/lib/python2.7/dist-packages/django/core/management/validation.py", line 34, in get_validation_errors
      for (app_name, error) in get_app_errors().items():
    File "/usr/local/lib/python2.7/dist-packages/django/db/models/loading.py", line 196, in get_app_errors
      self._populate()
    File "/usr/local/lib/python2.7/dist-packages/django/db/models/loading.py", line 78, in _populate
      self.load_app(app_name)
    File "/usr/local/lib/python2.7/dist-packages/django/db/models/loading.py", line 99, in load_app
      models = import_module('%s.models' % app_name)
    File "/usr/local/lib/python2.7/dist-packages/django/utils/importlib.py", line 40, in import_module
      __import__(name)
    File "/usr/local/lib/python2.7/dist-packages/actstream/models.py", line 46, in &lt;module&gt;
      class Action(models.Model):
    File "/usr/local/lib/python2.7/dist-packages/actstream/models.py", line 99, in Action
      objects = actstream_settings.get_action_manager()
    File "/usr/local/lib/python2.7/dist-packages/actstream/settings.py", line 24, in get_action_manager
      return getattr(__import__(j(a[:-1]), {}, {}, [a[-1]]), a[-1])()
  ImportError: No module named streams
  </code></pre>