Core/Instances: Implemented DungeonEncounter.dbc for creating completed encounters mask to use in packets

Core/Dungeon Finder: Implemented new way of giving random dungeon rewards, linked to DungeonEncounter.dbc

src/server/game/Achievements/AchievementMgr.cpp

@@ -38,7 +38,6 @@
 #include "BattlegroundAB.h"
 #include "Map.h"
 #include "InstanceScript.h"
-#include "LFGMgr.h"
 
 namespace Trinity
 {
@@ -1548,9 +1547,6 @@ void AchievementMgr::UpdateAchievementCriteria(AchievementCriteriaTypes type, ui
                 if (IsCompletedAchievement(*itr))
                     CompletedAchievement(*itr);
         }
-
-        if (const uint32 dungeonId = sLFGMgr->GetDungeonIdForAchievement(achievement->ID))
-            sLFGMgr->RewardDungeonDoneFor(dungeonId, GetPlayer());
     }
 }