* Add constant for DB_MINIMUM_VERSION
* Refactor verify_postgresql_version to use Django connection pg_version method for comparing versions.
* Remove StrictVersion import
* Remove DB_MINIMUM_VERSION as not necessary in constants.
* Define DB_MINIMUM_VERSION locally to freeze to migration.
* Refactor database version verification to use django builtin methods.
* Update 0008_reports.py
PG10 version string appears to, at least on Windows, contain a comma.
* Fix missing re import.
Fix missing re import.
* Update 0008_reports.py