Naming Conventions

PRIMARY (all missions have one of these three)
  S: Single vehilce
  M: Fixed number multi-vehicle
  P: Any number N multi-vehicle

SECONDARY (A mission may have zero or all)

  W: Ready to be runnable on the water
  T: Ready to run with MTASC (-c -m flags)
  A: Ready to support auto-testing
  V: A validation mission

pw_legrun (runnable with variable num Herons on the water)
pwt_legrun (also runnable on MTASC)