Divide mission list

__NOEDITSECTION__
==== Delta Outpost ====
==== Foreas Base ====
==== Foxtrot Outpost ====
==== Hydro Plant ====
==== Thoria Das ====
==== Nidu Dav ====
==== No subzone ====
* Unknown
** Exposing the Traitors
==== Minos Caverns ====
==== Purgas Station ====
==== Timora Mines ====
==== Torcastra Prison ====