• new 2048 bit RSA signing key to comply with eg. Ubuntu 16.04+ requirements, you need to reinstall our key
• Admin/Mail: allow to add aliases, forwards and quota via admin-cli, optional create identities for aliases
• Admin/Mail: allow to limit users to only create identities for aliases
• Mail: show which email address has a wrong format when pasting multiple ones
• Mail: show validation error if local part (before @) of email-address contains non-ascii chars
• Mail/eSync: fix problem regarding send with bcc when using esync
• CardDAV/Addressbook/PostgreSQL: fix SQL error, remove MySQL only FROM_UNIXTIME with our db abstration version
• Admin: fix fatal error when using "Deny Access" from context menu on groups
• Addressbook/LDAP: fix error if egroupware-epl-compat (old API) not installed
• Filemanager: Implement copy_link action for filemanager contextmenu in order to be able to copy webdav url of a file/folder into clipboard
• Filemanager: break infinit recursion stalling eg. login by introducing max. sub-directory depth of 100
• Timesheet/ImportExport: fix PHP Fatal Error Call to undefined method EGroupware\Api\Session::appsession() when exporting
• All apps/History: fixed history tab shown empty in default (minimal) installation
• CKEditor: update to 4.5.11, loaded now as dependency via composer as egroupware/ckeditor
• Login Page: Fix some alignment issues in login page - thanks to Stefan Unverricht
• Registration: was not working from login page
• All applications: Fix some icons glitches for default template - thanks to Stefan Unverricht.