Prepare the system and database updater for using the binary field
Add the necessary bin/hex and hex/bin conversions to the file tree widget
Adjust the `Validator::isUuid()` method
Adjust the file picker
Adjust the demo website to the new file UUIDs
Merge branch 'feature/file-system-uuids' into develop (see #5757)
Use `varchar(1022)` now that MySQL 5 is a requirement
Add a PDO driver
Remove the error suppressors from the MySQLi classes
Remove the MySQL driver and update the install tool
Restore the MySQL driver for reasons of backwards compatibility
Restore persistent connection support
Merge branch 'feature/database-improvements' into develop