Rename module for basic relational field tests
Add proper validation for updating relational fields with incorrect types.  Fixes #446.
Validation errors instead of exceptions when serializers receive incorrect types.  Fixes #402.
Handle ObjectDoesNotExist exceptions when serializing null reverse one-to-one
removed duplicate entry in 2.1.15
deprecate simplejson
Merge pull request #554 from juanriaza/master

Deprecate django.utils.simplejson in favor of Python 2.6's built-in json module
Updated release notes
Added @juanriaza. Thanks
Use the correct static template tag in Django 1.5
Merge pull request #559 from michaelmior/django1.5-static

{% static %} template tag for Django 1.5
Added @michaelmior. Thanks!
Be more informative when reporting import errors.
Merge pull request #561 from mjtamlyn/import-errors

When importing settings, don't suppress any old error which happens
Use ResolveMatch.view_name so namespaces work.
Merge pull request #562 from mjtamlyn/view-name

Support URL namespaces.
Added @mjtamlyn.  Thanks!
Added @juanriaza's `djangorestframework-msgpack` package to the docs.
Fix PAGINATE_BY_PARAM docs.  Refs #551
Respect blank=True on relational fields. Fixes #537