Fixed #22429 -- Incorrect SQL when using ~Q and F
Fixed #22575 -- Fixed typo in docs/topics/class-based-views/generic-editing.txt.

Thanks adminq80 at gmail.com.
Fixed #22489 -- missing implemenation for search lookup

When custom lookups were added, converting the search lookup to use
the new Lookup infrastructure wasn't done.

Some changes were needed to the added test, main change done by
committer was ensuring the test works on MySQL versions prior to 5.6.
Fixed #1349 -- Clarified docs on serving files from STATIC/MEDIA_URL.
Fixed #22466 -- ordering by reverse foreign key

Ordering by reverse foreign key was broken by custom lookups patch
(commit 20bab2cf9d02a5c6477d8aac066a635986e0d3f3).

Thanks to everybody who helped solving this issue. Special thanks to
Trac alias takis for reporting this.
Fixed #22572 -- override_settings(ROOT_URLCONF) didn't clear urlresolvers._urlconfs.

Thanks Anubhav Joshi and Tim Graham for the reviews.
Reordered tutorial 1 so that the database is configured first.

This change is required after the introduction of
SessionAuthenticationMiddleware to the default middleware
Fixed #22570 -- Made Form.__getitem__ KeyError more descriptive.