Relational field support in browseable API.

Add slug relational fields.
Add quickstart.

Return choices as unicode and not string

cleanup MultipleObjectBaseView remains

since MultipleObjectBaseView was renamed MultipleObjectAPIView, it stands to reason to complete the renaming in docs and comments as well.

might as well have jsonp return unicode

Documentation Fix for Auth/Throttling API guide + 'from_native' bug

'NoneType' object has no attribute 'to'

minor docs fix

minor docs fix

Fixing tutorials

add missing imports
Browsable API seems to be working fine with FBV's (2.0.0)
removing snippets from the URI doesn't make sense
remain consistent in using SnippetDetail

Conflicts:
	.gitignore
	.travis.yml
	AUTHORS
	README.rst
	djangorestframework/mixins.py
	djangorestframework/renderers.py
	djangorestframework/resources.py
	djangorestframework/serializer.py
	djangorestframework/templates/djangorestframework/base.html
	djangorestframework/templates/djangorestframework/login.html
	djangorestframework/templatetags/add_query_param.py
	djangorestframework/tests/accept.py
	djangorestframework/tests/authentication.py
	djangorestframework/tests/content.py
	djangorestframework/tests/reverse.py
	djangorestframework/tests/serializer.py
	djangorestframework/views.py
	docs/examples.rst
	docs/examples/blogpost.rst
	docs/examples/modelviews.rst
	docs/examples/objectstore.rst
	docs/examples/permissions.rst
	docs/examples/pygments.rst
	docs/examples/views.rst
	docs/howto/alternativeframeworks.rst
	docs/howto/mixin.rst
	docs/howto/reverse.rst
	docs/howto/usingurllib2.rst
	docs/index.rst
	docs/topics/release-notes.md
	examples/sandbox/views.py
	rest_framework/__init__.py
	rest_framework/compat.py
	rest_framework/utils/breadcrumbs.py
	setup.py

fix ModelSerializer useage

cause of:
from snippets.models import Snippet