By default events raised on the ECS event bus are now dispatched immediately. (#794)

Added a new EntityManager.QueueEvent() method that queues the event for the next tick.

Robust.Shared/GameObjects/EntityManager.cs

@@ -334,6 +334,11 @@ namespace Robust.Shared.GameObjects
         }
 
         public void RaiseEvent(object sender, EntityEventArgs toRaise)
+        {
+            ProcessSingleEvent(new Tuple<object, EntityEventArgs>(sender, toRaise));
+        }
+
+        public void QueueEvent(object sender, EntityEventArgs toRaise)
         {
             _eventQueue.Enqueue(new Tuple<object, EntityEventArgs>(sender, toRaise));
         }