*Change typecasts to use build in functions/macros in scripts to prevent possible access violation.

*Remove no longer needed hack from netherspite script.

--HG--
branch : trunk

src/server/scripts/EasternKingdoms/AlteracValley/boss_balinda.cpp

@@ -116,7 +116,7 @@ struct boss_balindaAI : public ScriptedAI
 
     void JustSummoned(Creature* summoned)
     {
-        ((mob_water_elementalAI*)summoned->AI())->uiBalindaGUID = me->GetGUID();
+        CAST_AI(mob_water_elementalAI, summoned->AI())->uiBalindaGUID = me->GetGUID();
         summoned->AI()->AttackStart(SelectTarget(SELECT_TARGET_RANDOM,0, 50, true));
         summoned->setFaction(me->getFaction());
         Summons.Summon(summoned);