[1.6.x] Fixed #22063 -- Added reference to NoReverseMatch from the reverse() documentation

Backport of b645be80e99709c8b1f9b3d1c26e99e22fdca08b from master.
[1.6.x] Fixed #21881 -- Clarify behavior of {% ssi %} template tag.

When using the `parsed` option, {% ssi %} has the same limitation
as {% include %}, namely that the rendering of the included
template is done separately.

Thanks to trac user nagyv for the report and to alextreme for
the patch.

Backport of 072fb923e1b2e39e85a4ed4569ee7cd94f26a0bb from master.
[1.6.x] Fixed #22113 -- changed object_name to model_name in CBV docs.

Thanks to trac user nikunj.sg for the report.

Backport of b8874084868080baff29ac3453d20a845fd1568c from master.
[1.6.x] Fixed #22092 -- Documented ResolverMatch.view_name

Backport of 271929dd9d3aa5184cbb13d79b3651ac32e640ea from master.
[1.6.x] Fixed #21902 -- Documented search order for list_display.

Backport of 09b725f51bbfa0f01b27ee2d718889926d409519 from master.
[1.6.x] Fixed #22007 -- Fixed cbv docs - make imports consistent

Thanks to trac user kinjal.dixit for the report.

Backport of d399731bf29bf842c756a77ff8a58706bac3d65f from master.
[1.6.x] Fixed #22112 -- Added RedirectView.pattern_name to CBV flattened index

Also moved accessor method get_redirect_url next to its attribute url
for consistency with the other views.

Thanks nikunj.sg for the report

Backport of 462edd22e5577ff9ee6477f7572b571700d1a2aa from master.
[1.6.x] Fixed #22116 -- Added precision about WSGIPythonPath separator

Thanks donjpacheco for the initial patch.
Backport of 91f4a75a6b from master.
[1.6.x] Fixed #22071 -- Added a warning regarding override_settings and aliasing.

Thanks EvilDMP for the suggestion.

Backport of e65c0ccac0 from master
[1.6.x] Fixed #12670 -- Added a note about permissions of files stored in FILE_UPLOAD_TEMP_DIR.

Thanks simon29 for the suggestion.

Backport of 355572ac56 from master
[1.6.x] Fixed #22145 -- Clarified docs on Field.blank and Field.null options.

Thanks skipjack at peru.com for the suggestion.

Backport of 3390550f6f from master
[1.6.x] Fixed #21643 -- repeated execution of qs with F() + timedelta

Thanks Tim Graham for review and Tai Lee for the additional test to prove
this was a regression in 1.6.

Backport of 7f2485b4d1 and 8137215973 from master
[1.6.x] Fixed some typos in the documentation.

Thanks to Rodolfo Carvalho and Piotr Kasprzyk
for the patch.

Partial backport of ea4da8e63c314b4f7cbcb4dd06eef466c1e872ed from master.
[1.6.x] Fixed #21908 -- Added example usage for ModelAdmin.get_inline_instances().

Thanks matt at schinckel.net for the suggestion.

Backport of 5a4f1298cf from master
[1.6.x] Fixed #21986 -- Added some guidelines for database indexes.

Thanks django-issues at colons.co for the suggestion.

Backport of c8d61fa109 from master
[1.6.x] Fixed typo in docs/ref/django-admin.txt

Thanks Wes Kendall for the report.

Backport of ce3d9f847d from master
[1.6.x] Fixed #22262 -- Added the correct line in the last example of Translator lines

Backport of 958b511a80c01ac010561c8fefe4548203700fa3 from master.
[1.6.x] Fixed #22245 -- Avoided widget overwrite in forms.IntegerField subclasses

Thanks Jeroen Pulles for the report and Simon Charette for the review.
Backport of 5a976b4bec7 from master.
[1.6.x] Fixed #22242 -- Documented common cookie size limit.

Backport of 885e7adf56 from master
[1.6.x] Fixed #22253 -- Added django-i18n to the mailing lists docs.

Thanks bmispelon for the suggestion.

Backport of 0399523cf1ac1f6adcfe593e05824ff4f98da3d3 from master