Repositioned the comment to be located above the correct block of code to which it applies.
Issue: MIRTH-3461
DefaultAlertEditPanel no longer adds the systemTime variable for all triggers. Instead each trigger (in this case DefaultAlertTriggerPane) should add it themselves if they support it.
Issue: MIRTH-3462
AlertEditPanel now has a method to add triggers dynamically.

AlertTrigger now has a method to get the name of a trigger.
Issue: MIRTH-3463