Use bundled simplejson if json can't be imported.
Pass connection instance to db_type method if needed. Fixes DeprecationWarnings on Django 1.3.
Fixed setup.py to also bundle django_hstore.postgresql_psycopg2 package and use distutils instead of setuptools.
Friendly refactoring (Note: includes nitpicking and removal of Yaml support. YMMV.)
Merged pull request #2 from jezdez/master.

Fix a few minor issues
[GH4] Manager.hslice() was not using internally filtered queryset
added some documentation to README.rst
Merge remote-tracking branch 'jezdez/master' into before_jezdez
Resolved a merge conflict between jezdez and jordanm.
Included a note for South users in the readme.
Fixed the TypeError raised upon saving a form with DictionaryField.
Renamed the Manager to HStoreManager in README.
Initial version, after a bit of cleanup, beefed up test cases for our specific cases and Unicode support.
Fixed gettext import and selection of unittest framework, deferring to the Django version one (in this case, unittest2 from Django 1.3)
Fixed unit tests for Django queries that use exact/aggregate expressions that aren't associated with a speicific Field.
FAN-3721 Added support for recreating a test database for unit tests.  Fixed aggregate unittests.
Improve error reporting on missing HSTORE_SQL or exceptions.
FAN-3894 - Fixed checking of db_type, including case where method doesn't exist
Added HSTORE object detection to skip contrib install if HSTORE added to template1
fix import of QueryWrapper for django 1.4