neo4django-tutorial error

$ python manage.py shell
/Users/orluke/src/neo4django-tutorial/venv/src/neo4django/neo4django/db/models/relationships.py:170: UserWarning: `lazycat_set` and `lazycat_set` share a relationship type and direction. Is this what you meant to do?
  % (r.name, name))
Python 2.7.3 (default, Feb  6 2013, 23:59:57)
[GCC 4.2.1 Compatible Apple LLVM 4.2 (clang-425.0.24)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
(InteractiveConsole)
>>> from polls.models import Poll, Choice
/Users/orluke/src/neo4django-tutorial/venv/src/neo4django/neo4django/db/models/relationships.py:170: UserWarning: `choices` and `choices` share a relationship type and direction. Is this what you meant to do?
  % (r.name, name))
>>> Poll.objects.all()
[]
>>> from django.utils import timezone
>>> p = Poll(question="What's new?", pub_date=timezone.now())
>>> p.save()
>>> p.id
198
>>> p.question
u"What's new?"
>>> p.pub_date
datetime.datetime(2013, 3, 8, 18, 36, 19, 556823)
>>> p.question = "What's up?"
>>> p.save()
>>> Poll.objects.all()
Traceback (most recent call last):
  File "<console>", line 1, in <module>
  File "/Users/orluke/src/neo4django-tutorial/venv/lib/python2.7/site-packages/django/db/models/query.py", line 72, in __repr__
    data = list(self[:REPR_OUTPUT_SIZE + 1])
  File "/Users/orluke/src/neo4django-tutorial/venv/lib/python2.7/site-packages/django/db/models/query.py", line 87, in __len__
    self._result_cache.extend(self._iter)
  File "/Users/orluke/src/neo4django-tutorial/venv/src/neo4django/neo4django/db/models/query.py", line 897, in iterator
    for model in self.query.execute(using):
  File "/Users/orluke/src/neo4django-tutorial/venv/src/neo4django/neo4django/db/models/query.py", line 792, in execute
    for n in result_set]
  File "/Users/orluke/src/neo4django-tutorial/venv/src/neo4django/neo4django/db/models/query.py", line 602, in model_from_node
    return self.nodetype._neo4j_instance(node)
  File "/Users/orluke/src/neo4django-tutorial/venv/src/neo4django/neo4django/db/models/base.py", line 162, in _neo4j_instance
    if connections[name].url in neo_node.url]
  File "/Users/orluke/src/neo4django-tutorial/venv/src/neo4django/neo4django/utils.py", line 311, in __getitem__
    Client = load_client(db['CLIENT'])
  File "/Users/orluke/src/neo4django-tutorial/venv/src/neo4django/neo4django/utils.py", line 257, in load_client
    raise exceptions.ImproperlyConfigured(error_msg % client_path)
ImproperlyConfigured: Could not import neo4django.tests.neo4jclient_tests.MyGraphDatabase as a client