7.1.6

[#266029]: Improve reverse DNS lookup for ip addresses in the user interface
[#266025]: Fix preview mode for CargoLinks only valid in the future
[#265704]: Fix display error in the user overview for administrators
[#265600]: Remove legacy backup section from the administration interface
[#264176]: Do not show quick-links section when no items are available for the user
[#263951]: Allow to re-assign an approver for a CargoLink if enabled system wide
[#263923]: Allow to choose any user as approver for a CargoLink if enabled system wide
[#257551]: Improve PDF journal for CargoLinks to contain relative path of files if directories are shared
[#252256]: Show basic license information to the administrator in the dashboard