More powerAction work.

src/engine/wpak/data/PowerAction.java

@@ -18,7 +18,7 @@ public class PowerAction {
     public int duration;
     public String StackingCategory;
     public mbEnums.CompoundCurveType curve;
-    public boolean unknown;
+    public int stackingPriority;
     public mbEnums.CategoryToPowerType categoryToPower;
 
 }