New features:

• Additional Metadata Provider ComicVine
• Added LDAP login
• Additional features for kobo sync (support for reading status, archiving books, shelfs support)
• Additional feature restrict and allow custom columns and tags
• Additional categories in opds feed
• Added editing of Book identifiers
• Changed behavior for public and private shelfs
• Changing ordering logic when showing books from a category
• Improved input check on some endpoints
• Added turkish translation
• Updated translations

Bug Fixes:

• Updater is now able to recover after failed updates
• Fixed pdf reader
• Fixed compatibility for werkzeug and flask-dance
• Fixed loading multiple authors via Get Metadata
• Fixed OAuth login
• Fix for Python3.8 on Windows
• Fix for download after access to opds-fileformat tree
• Book change timestamp in now applied upon changing a book
• Fix upload of covers from hdd
• Fix for removing admin role from last admin
• Fix deletion of books with multiple custom column content
• Fix handling uploaded books on forein file systems

Security fix CVE 2020-12627 don't use an hardcoded session key anymore