* Backup files should be listed with newest ones first
Just like Sonarr and Radarr and everyone else.
* Add check_parser_binary() validation method
This is mainly to prevent the user from selecting mediainfo as the subtitles parser if it has not yet been installed on the user's system somewhere in the PATH.
* import JSONDecodeError from requests.exceptions instead of json
Because sometimes it will return the simplejson one instead and that one won't be caught by the except clause.
* import JSONDecodeError from requests.exceptions instead of json
Because sometimes it will return the simplejson one instead and that one won't be caught by the except clause.
Also fixed User-Agent assignment.
