Use reallymyownsettings.php in install.php.
Prevents the tedious job of filling in the same details over and over again when dropping the database.
Map book language subcategories to audio/written instead of subtitle.
This is a deviation from https://github.com/Spotnet/Spotnet/wiki/Category-Codes.
https://github.com/spotweb/spotweb/issues/1724
Merge pull request #1805 from leechguy/book_subcategory_remapping

Book subcategory remapping