[7607] Improvements in support some generic achievement classes Author: VladimirMangos

* Implement support achievements with refAchievement field != 0, that have criterias stored in achievement refAchievement.
    * Implement support achievement complete req. with specific count of completed critirias.
    * Avoid full achievement list scan at search achievement associated with criteria.

--HG--
branch : trunk

src/game/Transports.cpp

@@ -42,7 +42,7 @@ void MapManager::LoadTransports()
         barGoLink bar( 1 );
         bar.step();
 
-        sLog.outString("");
+        sLog.outString();
         sLog.outString( ">> Loaded %u transports", count );
         return;
     }
@@ -112,7 +112,7 @@ void MapManager::LoadTransports()
     } while(result->NextRow());
     delete result;
 
-    sLog.outString("");
+    sLog.outString();
     sLog.outString( ">> Loaded %u transports", count );
 
     // check transport data DB integrity