[1.5.x] Improved FormView docs in class-based views index.

Thanks Stefan Berder.

Backport of 738eef0f8b from master
[1.5.x] Fixed spelling errors

Backport of ec04fd1344 from master
[1.5.x] Removed ambiguity regarding LANGUAGES setting

Backport of a05042fd3a from master
[1.5.x] Fixed #20150 -- Fixed an error in manager doc example

Backport of 485c024567 from master
[1.5.x] Fixed #15379 - Added "how to cite Django" to FAQ.

Thanks Russ and Susan Tan.

Backport of 9916e69bf1 from master
[1.5.X] Fixed #19582 - Added a static files tutorial.

Thanks James Pic.

Backport of c32fc79aa1 from master
[1.5.x] Fixed #19897 - Updated static files howto.

Thanks Jan Murre, Reinout van Rees and Wim Feijen,
plus Remco Wendt for reviewing.

Backport of i6c730da1f from master.
[1.5.X] Updated bios of committers

Backport of 6e67d764ae from master
[1.5.X] Fixed #18277 - Clarified startproject documentation.

Backport of 33503600b5 from master
[1.5.X] Fixed #19492 - Added a link to the uWSGI/Django tutorial.

Backport of 91d06ea719 from master
[1.5.x] Fixed #20168 - Generalized a PostgreSQL specific database query in the docs.

Thanks Russ for the suggestion.

Backport of c119d0f152 from master
[1.5.x] Fixed #9913 - Clarified User.is_authenticated docs.

Thanks rshea for the draft text.

Backport of ac4d82b94a from master
[1.5.x] Fixed #8649 - Documented a caveat about dynamically adjusting formsets.

Backport of 4a1d425cfe from master
[1.5.x] Fixed #20169 -- Ensured that the WSGI request's path is correctly based on the `SCRIPT_NAME` environment parameter or the `FORCE_SCRIPT_NAME` setting, regardless of whether or not those have a trailing slash. Thanks to bmispelon for the review.
Backport of 2f81a0ca6543f
[1.5.x] Fixed #20207 -- Handle ManyToManyField with a unicode name correctly.

Backport of 216580e034.
[1.5.x] Fixed #20204 - Consistent usage of url() in URL dispatcher documentation

Thanks Baptiste Mispelon for the patch and dave.lampton@ for the suggestion.

Backport of c852d45681 from master.
[1.5.x] Fixed #20237 -- Reenabled assertContains with binary parameter

Thanks Baptiste Mispelon for the review.
Backport of fe01404bb9 from master.
[1.5.x] Removed incorrect phrase from DecimalField docs

Backport of 408da7b457 from master
[1.5.x] Fixed #20243 - Clarified when RelatedManager.remove() exists.

Backport of 712a792713 from master
[1.5.x] Documented BoundField.label_tag

Backport of 0f99246b6 from master.