Horsefly Swamp update

Creatures & encounter tables to support Horsefly swamp expansion.

_module/nss/plagueaura.nss

@@ -0,0 +1,8 @@
+void main()
+{
+    //Set and apply AOE object
+    effect eAOE = EffectAreaOfEffect(AOE_MOB_TYRANT_FOG,"plagueaura1","plagueaura2","rotaura2");
+    eAOE = SupernaturalEffect(eAOE);
+    eAOE = ExtraordinaryEffect(eAOE);
+    ApplyEffectToObject(DURATION_TYPE_TEMPORARY, eAOE, OBJECT_SELF, HoursToSeconds(100));
+}