Map local guids 6.x -> 4.3.4

Ported the following commits:
https://github.com/TrinityCore/TrinityCore/commit/ca83e14f8b141fab0a13e08f48fca6c1ace0c4c7
https://github.com/TrinityCore/TrinityCore/commit/ee1c1b97be4492ecabe8b15ea6323fc37e4eaa8c
https://github.com/TrinityCore/TrinityCore/commit/18e4ab6911468b829b0fc768e532a770263c3717
https://github.com/TrinityCore/TrinityCore/commit/bf37446b3c2ed73b4d3aa9e227d3eff5c53b378b
https://github.com/TrinityCore/TrinityCore/commit/cb854a2b7bb7bd96cf9c4d1daf3789f797bf4db8

src/server/game/Maps/MapManager.cpp

@@ -79,6 +79,7 @@ Map* MapManager::CreateBaseMap(uint32 id)
         {
             map = new Map(id, i_gridCleanUpDelay, 0, REGULAR_DIFFICULTY);
             map->LoadRespawnTimes();
+            map->LoadCorpseData();
         }
 
         i_maps[id] = map;
@@ -250,8 +251,6 @@ void MapManager::Update(uint32 diff)
     for (iter = i_maps.begin(); iter != i_maps.end(); ++iter)
         iter->second->DelayedUpdate(uint32(i_timer.GetCurrent()));
 
-    sObjectAccessor->Update(uint32(i_timer.GetCurrent()));
-
     i_timer.SetCurrent(0);
 }