• EPL: WebAuthn incl. older U2F tokens as 2nd factor for authentication
• Preferences: always show Security & Password popup, only disable password tab, if no rights to change it
• Notification: instead of overwritting From address use ReplyTo
• Tracker: for notifications use explicit replyTo address or sender from mail config
• Calendar: Fix quick add lost additional participants
• Calendar: update to timezones version 2.2019b
• Univention: fix "Must change password upon next login" feature
• Mail: fix email date is an editable field in mail display
• Filemanager: fix actions in share->mail context menu not working on multi-selection
• Setup: fix post_install.php breaking bcrypt header_admin_password
• EPL: fix not working automatic update of container / watchtower (requires docker-compose.yml update!)
• RHEL/CentOS: fix dependency of docker-compose package to work with OS docker version