Assembly Line(Dark) ID changes p2

  * ID Conflict: **'PortalGun.cfg'** Change I:itemIdIndex=13200 to 12903, I:recordIdIndex=13400 to 12928.
  * ID Conflict: **'\Dark\GreaterSecurity.cfg'** Change I:DoorItemID=31741 to 12901, I:LockItemID=31742 to 12902.