Fixed #23060 -- Prevented UnicodeDecodeError in debug templatetag
Fixed #22944: Bad dependency on FK alteration in autodetector
Fixed #23101 db_table wasn't copied in deconstruct

Forward port of 999758fc7a2d6fcb01eb40de937d4420f884788d from
stable/1.7.x
Fixed #23106 -- Updated class-based view reference title.
Fixed #22979 -- Moved bug* tests
Only warn about initial data if fixtures have been found.
Fixed #23098 -- Checked that lazy choices are not evaluated too soon

Thanks Matthieu Agopian for the report.
Update from key ID in security.txt to authorized release keys list.
Correctly remove extraneous text about keys from previous edit.
Fixed #23062 -- Documented how to create superuser.

Patch by Tim Graham. Thanks areski for the review.
Fixed #23108 -- Dropped support for PostgreSQL 8.4 & PostGIS 1.3, 1.4.