[svn] * Improve some arena team related DB access

* Cache GM tickets on server startup.
* Remove unused src/game/HateMatrix.h and references.
* Better check client inventory pos data received in some client packets to
skip invalid cases

--HG--
branch : trunk

src/game/SpellHandler.cpp

@@ -263,7 +263,7 @@ void WorldSession::HandleGameObjectUseOpcode( WorldPacket & recv_data )
 
     recv_data >> guid;
 
-    sLog.outDebug( "WORLD: Recvd CMSG_GAMEOBJ_USE Message [guid=%u]", guid);
+    sLog.outDebug( "WORLD: Recvd CMSG_GAMEOBJ_USE Message [guid=%u]", GUID_LOPART(guid));
     GameObject *obj = ObjectAccessor::GetGameObject(*_player, guid);
 
     if(!obj)