[1.5.x] Fixed #21663 -- Added missing WSGIPythonPath in mod_wsgi config.

Thanks carrie.hazelton at altamiracorp.com for the report.

Backport of e82e7ae1e8 from master
[1.5.x] Fixed #21582 -- Corrected URL namespace example.

Thanks oubiga for the report.

Backport of 025ec2e7fe from master
[1.5.x] Fixed #21710 -- Documented User.get_short_name()

Thanks Keryn Knight for the report.

Backport of 0150830687 from master
[1.5.x] Fixed #21708 -- Added some headings to separate unrelated topics.

Thanks ashley at ashleymills.com for the suggestion.

Backport of 270f7e2167 from master
[1.5.x] Fixed version number in docs/conf.py

Since there are no more alpha/beta/rcs for 1.5
we can set release=version.
[1.5.x] Fixed minor typos.

Backport of 44d40ba521 from master
[1.5.x] Fixed typos. Changed grammar.

Backport of 6dd8631617 from master
[1.5.x] Fixed a sentence in the session security docs; thanks claudep.

Backport of 4d27d311f6 from master
[1.5.x] Fixed typo in storage docs

Backport of 82f466b571 from master
[1.5.x] Fixed #21768 -- Corrected TemplateView context section.

Thanks nedbatchelder for the report and claudep for the patch.

Backport of c05b2f58e7 from master
[1.5.x] Fixed #20052 -- Discouraged use of Jython given the current state of django-jython.

Thanks Josh Juneau (maintainer of django-jython) for the review.

Backport of a67e327db5 from master
[1.5.x] Added a note about LTS releases.

Backport of a44cbca2a5f1388c6511dad48443877fa660845a from master.
[1.5.x] Fixed #20659 -- Fixed PublisherDetail in CBV topic documentation.

Thanks to tudor.prodan, susan, and Tim Graham for the report and reviews.

Backport of 88de53d4a86548016f245a1413b856aa334bc737 from master.
[1.5.x] Fixed #21834 -- Clarifed usage of template_name in tutorial part 4.

Backport of a292ad1105 from stable/1.6.x
[1.5.x] Fixed #21726 -- Clarified that password should not be included in REQUIRED_FIELDS.

Thanks russellm for the report.

Backport of 6f06c749b7 from master
[1.5.x] Don't show `self` in the list of arguments of a method.

This is consistent with Python's official documentation
and it's a sphinx recommendation too[1].

[1] http://sphinx-doc.org/markup/desc.html#dir-method

Refs #21855.

Backport of 79e1d6ebd70898d514a44b85648e3d24104c4243 from master.
[1.5.x] Always use parentheses when documenting a method with no arguments.

Backport of 05d36dc06e6d767bb28993c65a54b703f319a386 from master.
[1.5.x] Fixed some punctuation; thanks Chris Jerdonek.

Backport of 81830ce34f from master
[1.5.x] Fixed #21824 -- Added reference to LTS in docs/internals/security.txt

Backport of 4d8209431d from master
[1.5.x] Fixed #21869 -- Fixed docs building with Sphinx 1.2.1.

Thanks tragiclifestories for the report.

Backport of e1d18b9d2e from master