Added test to show potential issue with UniqueValidator being added to the underlying Django model.
Add REST framework: Under the hood. video to the 3.0 announcement.
Merge branch 'master' of https://github.com/tomchristie/django-rest-framework
Minor docs tweaks
Add allow_blank for ChoiceField #2184

This makes a ChoiceField optional in HTML if
model field has `blank=True` set.
Merge pull request #2239 from jpadilla/allow-blank-choicefield

Add allow_blank for ChoiceField #2184
allow_blank in ChoiceField. Refs #2239.
Update serializers.py

Treat the input queryset as it comes (maybe it has been changed in a higher level). Evaluating .all() does nothing if or if not is a queryset.
Merge branch 'validator-pollution' of git://github.com/mhsparks/django-rest-framework into mhsparks-validator-pollution
Copy model field validators, don't reuse the same list.
Take in care that input data in serializer can be a Manager
Hyperlinked PK optimization. Closes #1872.
snippets relationship in tutorial should be read_only
Remove unnecessary hasattr all and add comment for nested relationships
Fix trailing space
Improve field lookup behavior for dicts/mappings. Closes #2244. Closes #2243.
Merge pull request #2241 from IvanAlegre/patch-1

Update serializers.py
Move the static content into the docs theme
Add a theme.js file to enable highlighing
Minor docs tweaks to titles and citations