• Mail: new fully keyboard navigatable email-address entry, also allowing to sort recipients via drag-n-drop
• Mail: implement Exchange login-type "domain/username"
• Mail: allow to configure an auto-responder, if Sieve supports the vacation-seconds extension
• Importexport: Progress updates pushed to browser when importing
• Calendar/REST API: implement specifying alerts, useDefaultAlerts and priority attributes in POST or PUT requests
• LDAP/Import: fix groups never matched regular expression dn-filter in import
• Infolog: Take group add ACL into account for type on new entries
• OpenIDConnect: implement email_aliases scope&claim to support passing all valid email addresses of a user to a mail archive
• OpenIDConnect: add required "end_session_endpoint" to OID discovery document (/.well-known/openid-configuration)
• EPL/S3: allow to reset/retry failed uploads and specify a bandwidth used to calculate longer timeouts for huge files