Fixing up content negotiation docs
Fix broken links in views doc
Merge pull request #978 from cyroxx/fix_views_doc

Fix broken links in views doc
Merge branch 'master' of https://github.com/tomchristie/django-rest-framework
Added @cyroxx for work on #978
Add note on ModelSerializer validation of both model fields and serializer fields. Refs #949
Fix Mixin class name in viewsets docs example
Merge pull request #983 from yprez/fix_doc_class_names

Fix Mixin class name in viewsets docs example
Added test case classes
Merge branch 'master' of https://github.com/tomchristie/django-rest-framework
Docs fix
Only include APISimpleTestCase and APILiveServerTestCase from django 1.4 onwards
Merge branch 'master' of github.com:tomchristie/django-rest-framework into writable-nested-modelserializer