[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/ItemEnchantmentMgr.cpp

@@ -78,12 +78,12 @@ void LoadRandomEnchantmentsTable()
 
         delete result;
 
-        sLog.outString("");
+        sLog.outString();
         sLog.outString( ">> Loaded %u Item Enchantment definitions", count );
     }
     else
     {
-        sLog.outString("");
+        sLog.outString();
         sLog.outErrorDb( ">> Loaded 0 Item Enchantment definitions. DB table `item_enchantment_template` is empty.");
     }
 }