• MySQL/PostgreSQL: Increase maximum length limit for addressbook name (Fixes #382)
• Fix: log messages could go to the wrong logger (carddav_http.log) for a small part of the init code
• Support setting roundcube's collected senders/recipients to addressbooks from preset (Fixes #383)
• Provide tarball releases in two variants: Guzzle v6 (roundcube 1.5) and v7 (roundcube 1.6) (Fixes #385)