Add ShortUUIDField based on shortuuid
Use Django 1.6
Fixed wrong usage of six.u on widont
Use django.utils.encoding.force_text instead
add custom virtualenv per git clone
add django 1.6 check for removal of Collector.batches
Allow a model not to have a primary key. Fixes #402
Merge pull request #404 from SeiryuZ/master

Fixed wrong usage of six.u on widont
Fixes #404 import issue on django 1.4
Limit queryset for ForeignKeyAutocompleteAdmin field. Fixes #391
autocomplete id field not filled since jquery.autocomplete update

Since the update of jquery.autocomplete, selecting an item from the autocompletion menu won't fill the id field as function result doesn't exist anymore.
Merge pull request #406 from saz/patch-2

autocomplete id field not filled since jquery.autocomplete update
Update graph_models.rst

Fixed typos
Merge pull request #407 from pauloxnet/patch-1

Update graph_models.rst
Fixes PolymorphicQuerySet for django > 1.5
Merge branch 'master' into autocomplete_limit
added support for mongoengine with the updated code
Fixed typo statemens -> statements
Merge pull request #409 from TimFletcher/patch-1

Fixed typo statemens -> statements
Merge pull request #408 from hassek/master

added support for mongoengine imports in the shell with the updated code