Use cached_property for request.GET and request.COOKIES
Fixed #21669 -- Typo in docs/ref/forms/fields.txt.

Thanks alex_koval for the report.
Fixed #21663 -- Added missing WSGIPythonPath in mod_wsgi config.

Thanks carrie.hazelton at altamiracorp.com for the report.
Added versionadded annotations for redirect middleware attributes.

refs #19321
Fixed unittest typo
Unified listing of shell commands/code

- use code-block:: bash
- prefix the command with $
Merge pull request #2105 from funkybob/cleanup_get_post

Used @cached_property for request.GET and COOKIES
Swapped app registry and app config API docs.

Thanks David Larlet for the suggestion.

Also fixed some Sphinx warnings and improved ReST markup.
Removed redundant line
Merge pull request #2114 from levigross/master

Removed redundant line