Improved a comment. Thanks intgr for the report.
Fixed #22102 -- Made SimpleTestCase tests run before unittest.TestCase ones

Thanks aptiko for the reporti and Tim Graham for the review.
Also allowed a non-overridden setting to be deleted

Refs #20032, #18824. Thanks ztorstri at gmail.com for the report.
Fixed #21760 -- prefetch_related used an inefficient query for reverse FK.

Regression introduced by commit 9777442. Refs #21410.
Fixed stray comment introduced by d3b71b9.

Thanks Claude Paroz for the report.
Fixed #22350 -- Consistently serialize bytes and text in migrations.

Thanks to @treyhunner and Loïc for their suggestions and review.
Fixed #22398 -- Added detail about callable in KEY_FUNCTION docs
Merge pull request #2541 from arachnegl/22398_KEY_FUNCTION_doc_detail

Fixed #22398 -- Added detail about callable in KEY_FUNCTION docs
Improve migrations/schema docs
Fixed #22369 -- Added count parameter to assertTemplateUsed
Fixed #22356 -- Added a check to make sure unique_together fields are local.
Refs #18586 - Refactored model get_or_create test.

Refactored get_or_create test into several smaller test functions across two
different test classes. Also converted the comments over to docstrings.
Merge pull request #2553 from liavkoren-vmfarms/ticket_18586

Ticket 18586
Fixed #22392 -- Corrected deployment instructions for Apache 2.4.

Thanks zjcheah at yahoo.com for the report.
Fixed #22443 -- Document smtp.EmailBackend.timeout default value

Django 1.7 introduces a new timeout parameter for the SMTP email backend:
http://docs.djangoproject.com/en/dev/topics/email/#django.core.mail.backends.smtp.EmailBackend.timeout

However, there was no mention of the default value for this parameter.
Added RemoteUserMiddleware to middleware reference page.
Added a note regarding django.contrib.auth.authenticate.

Thanks Josh Brown for the suggestion.
Fixed #22453 -- Corrected DoesNotExist message in docs.

Thanks Eugenio Cano-Manuel.
Fixed #22457 -- Fixed contributing guide w/o github set-up

The published commnand was not working when the user did not have
the git client set-up with the public-key. Changed the contributing
guide to clone it from https instead.
Fixed spelling errors in documentation.