[8102] Simplify code base at new root method WorldObject::CleanupsBeforeDelete Author: VladimirMangos

* Call it from Map::AddObjectToRemoveList and remove now not needed explcit calls
    * Create Gameobject version to make GO with owner more safe for remove

--HG--
branch : trunk

src/game/Object.cpp

@@ -1096,6 +1096,10 @@ void WorldObject::setActive( bool on )
     }
 }
 
+void WorldObject::CleanupsBeforeDelete()
+{
+}
+
 void WorldObject::_Create( uint32 guidlow, HighGuid guidhigh, uint32 mapid, uint32 phaseMask )
 {
     Object::_Create(guidlow, 0, guidhigh);