Fix broken link format

Login form autofocus

RelatedField get_queryset and context

Update link to Heroku guidelines

They seem to have changed the structure of the document.

Activate the Python 3.5 build.

Maintain py32 test builds

Add missing csrf_token in AdminRenderer post form.

Markdown compat (overtakes #3604)

Conflicts:
	requirements/requirements-optionals.txt

Fix update model example in html-and-forms.md

Added explicit id field in multi update example

Update license year range to 2016

Update permissions.md

Adding additional note about the behavior of set permission classes per view as suggest on #3834

QueryParameterVersioning does not use default version

QueryParameterVersioning does not fall back to the value used in the `DEFAULT_VERSION` setting, while other versioning schemes do. This looks like a minor change, and incorporates the `self.default_version` set in the superclass.

I'll sheepishly admit that I edited this inline without running any tests or anything, so please let me know if this needs more work.

Display py.test internal warnings

Regarding #3729

Document how to tweak authtoken.admin.TokenAdmin

python -Werror generates warnings informing that on_delete is a required keyword in Django 2.0

With focus on large user base, but can be extended.

2015 update in __init__.py file

update copyright 2016

Fixed TimeField not handling empty values