[svn] * Avoid access to bag item prototype for getting bag size, use related item

update field instead as more fast source. source mangos.
* Further reduce of DB access in guild handlers.
* Multi-locale DBC extracting  - source Foks

*** Devs not responsible if all your player items drop to the ground and get eaten by ants or rabbits.. or some kind of wierd ant-rabbits..

--HG--
branch : trunk

src/game/Guild.h

@@ -327,6 +327,10 @@ class Guild
             return ((GetRankRights(rankId) & right) != GR_RIGHT_EMPTY) ? true : false;
         }
         int32 GetRank(uint32 LowGuid);
+        bool IsMember(uint32 LowGuid)
+        {
+            return (members.find(LowGuid) != members.end());
+        }
 
         void Roster(WorldSession *session);
         void Query(WorldSession *session);