Fixed typo in docs/ref/request-response.txt.
Refs #18586 -- Split up model_inheritance.ModelInheritanceTest
Converted recently refactored templates tests to SimpleTestCase.

These test methods don't need DB setup/teardown.

Refs #23768 and b872134b.
Documented a current limitation of multiple table annotation; refs #10060.
Fixed a typo in aggregation docs.
Fixed typo in aggregation docs link.
Fixed #23911 -- Added support for buffer file uploads in the test client
Fixed #23920 -- Fixed MySQL crash when adding blank=True to TextField.

Thanks wkornewald for the report and Markus Holtermann for review.
Refs #18586 -- Split up order_with_respect_to tests
Converted a SimpleTestCase that creates data to TestCase.
Fixed #23954 -- Added special text/varchar PostgreSQL indexes in migrations

Thanks adityagupta104 for the report and Tim Graham for the review.
Removed stray conflict line in 1.7.2 release notes.
Added versionadded annotation for contrib.postgres.
Fixed #23957 -- Started deprecation toward requiring session verification.

Thanks Carl Meyer for review.