Fixed #23674 -- Fixed a crash when a MultiValueField has invalid data.
Refs #20392 -- Load fixtures once within TestCase
Fixed template tag braces spacing.
Fixed #23941 -- Removed implicit decimal formatting from expressions.
Fixed #23857 -- Fixed admin crash with "save as new" and deleting inline.

Thanks amarandon for the report.
Fixed postgis test database initialization

Refs #20968. Allow querying template_postgis presence without
existing test database.
Thanks Tim Graham for the review.
Revert "Fixed #23455 -- Forced related_name to be a unicode string during deconstruction."

This reverts commit 45bd7b3bd9008941580c100b9fc7361e3ff3ff0d.
Fixed #23982 -- Added doc note on generating Python 2/3 cross-compatible migrations.

Thanks Luke Plant for the report, and Tim Graham, Simon Charette, and Markus
Holtermann for review and discussion.
Fixed #23455 -- Accept either bytes or text for related_name, convert to text.
Refs #23943 -- Removed an invalid generic_views test.

Using PUT as a method for the form element is no longer supported
as described in the ticket.
Changed internal storing of abstract and concrete managers to be in a single list.

This commit prepares the internal manager layout for usage by migrations
in order to be serialized. Refers #23822
Fixed #23822 -- Added support for serializing model managers in migration

Thanks to Shai Berger, Loïc Bistuer, Simon Charette, Andrew Godwin, Tim
Graham, Carl Meyer and others for their comments, review, help and
input.