Simon

++++++++++++++++++

- Add Python 3 support

++++++++++++++++++

- Add support for typed fields
- Add support for non Object ID values for ``_id``
- Deprecate ``safe``
- Add ``meta`` module and place ``Meta`` in it
- Only apply sort when documents are retrieved

++++++++++++++++++

- Add ``pop()`` method
- Add ``pull()`` method
- Add ``push()`` method
- Add ``rename()`` method
- Add support for ``$elemMatch`` operator

++++++++++++++++++

- ``created`` will be set for all inserted documents whose model has
``auto_timestamp`` set to ``True``
- Fix ``create()`` bug

++++++++++++++++++

- Deprecate ``Model.get()`` and ``Model.find()`` argument ``qs`` in
favor of ``q``
- Correctly specify write concern depending on version of PyMongo
- Refactor database interaction
- Bug fixes

++++++++++++++++++

- Change ``connection.connect()`` argument from ``replicaSet`` to
``replica_set``
- Add equality comparisons for models
- Add support for required fields
- Use write concern by default