Updated detection algorithm

Now the detected sets are kept consistent to previous sets. New
algorithm developed. This is important to keep assigned tasks consistent
with the detected sets.

Moose Development/Moose/Task_SEAD.lua

@@ -7,7 +7,7 @@ TASK_SEAD = {
   ClassName = "TASK_SEAD",
 }
 
---- Instantiates a new TASK_SEAD. Should never be used. Interface Class.
+--- Instantiates a new TASK_SEAD.
 -- @param #TASK_SEAD self
 -- @param Mission#MISSION Mission
 -- @param Set#SET_UNIT UnitSetTargets