New feature: transport groups (#172)

https://thepit.ja-galaxy-forum.com/index.php?t=msg&goto=365395

Strategic/Game Event Hook.h

@@ -154,6 +154,9 @@ enum
 
 	EVENT_REBELCOMMAND,
 
+	EVENT_RETURN_TRANSPORT_GROUP,
+	EVENT_TRANSPORT_GROUP_DEFEATED,
+
 	NUMBER_OF_EVENT_TYPES_PLUS_ONE,
 	NUMBER_OF_EVENT_TYPES						= NUMBER_OF_EVENT_TYPES_PLUS_ONE - 1
 };
@@ -217,4 +220,4 @@ void DeleteAllStrategicEvents();
 // Flugente: return vector of all events of type ubCallbackID with time and param
 std::vector< std::pair<UINT32, UINT32> > GetAllStrategicEventsOfType( UINT8 ubCallbackID );
 
-#endif
+#endif