Misc fixes

Source/Game/Entities/Creature/Creature.cs

@@ -3026,6 +3026,7 @@ namespace Game.Entities
         {
             m_shouldReacquireTarget = false;
             m_suppressedTarget = ObjectGuid.Empty;
+            SetTarget(ObjectGuid.Empty);
             m_suppressedOrientation = 0.0f;
         }
 

Source/Game/Entities/Pet.cs

@@ -68,6 +68,9 @@ namespace Game.Entities
                 // Register the pet for guid lookup
                 base.AddToWorld();
                 InitializeAI();
+                ZoneScript zoneScript = GetZoneScript() != null ? GetZoneScript() : GetInstanceScript();
+                if (zoneScript != null)
+                    zoneScript.OnCreatureCreate(this);
             }
 
             // Prevent stuck pets when zoning. Pets default to "follow" when added to world

Source/Game/Spells/SpellManager.cs

@@ -4251,6 +4251,12 @@ namespace Game.Entities
                 spellInfo.ProcChance = 10;
             });
 
+            // Baron Rivendare (Stratholme) - Unholy Aura
+            ApplySpellFix(new [] { 17466, 17467 }, spellInfo =>
+            {
+                spellInfo.AttributesEx3 |= SpellAttr3.NoInitialAggro;
+            });
+
             //
             // FIRELANDS SPELLS
             //

Source/Game/Weather/WeatherManager.cs

@@ -404,6 +404,7 @@ namespace Game
     {
         Fine = 0,
         Fog = 1, // Used in some instance encounters.
+        Drizzle = 2,
         LightRain = 3,
         MediumRain = 4,
         HeavyRain = 5,