This commit prepares the internal manager layout to be serialized by
migrations; refs #23822.

Thanks Josh Smeaton for review.

Fixed #23992 -- Optimized reorder_suite functions using OrderedSet

Refs #23989.
Forward port of eb632bfb from stable/1.7.x.

Running this file as a standalone script doesn't work anyway.

(this includes a forward-port of 9189ef43)

Refs #22645.

Using PUT as a method for the form element is no longer supported
as described in the ticket.

Thanks Luke Plant for the report, and Tim Graham, Simon Charette, and Markus
Holtermann for review and discussion.

This reverts commit 45bd7b3b.

Refs #20968. Allow querying template_postgis presence without
existing test database.
Thanks Tim Graham for the review.

Thanks amarandon for the report.

Thanks Tim Graham for spotting the error.

DatabaseWrapper.prepare_database has been introduced in 307de67073.

Thanks Kenial S. Lee for the initial patch and Tim Graham for
the review.

Thanks GreenAsJade.

This is helpful if you build and test documentation updates in
your development env.

Copied from CPython's Doc/Makefile.