Added/Changed

• This release changes the way you install/update extensions. You can learn more here: #322
• The "max page width" reader setting now supports both px and percentage values -- thanks @MaazXQureshi
• Chapters in the table on the series page are now clickable to read -- thanks @wintrmut3
• Added automatic daily backups, with a max number of backups to retain -- thanks @merlinmarijn
• Added ctrl+scroll keybind in reader to adjust page width -- thanks @merlinmarijn