[Improvement] Added option for using 24-hour time
[Improvement] Added import functionality to the Developer API for historic incident and maintenance events
[Improvement] Subscriber management now offers Select All and Deselect All buttons
[Improvement] Added functionality for manually re-ordering the containers
[Improvement] Added option to reverse the sorting direction for incident and maintenance status messages
[Bug] Completed automated maintenances cannot be rescheduled after the automation has started