Merge commit '999a5ffa642c27dc3566664cf0e5b44dffafb1b7' into 4.3.4

Conflicts:
	sql/updates/world/2015_03_01_00_world.sql
	src/server/game/Server/WorldSocket.cpp
	src/server/scripts/Northrend/Nexus/Nexus/boss_commander_stoutbeard.cpp

src/server/game/Grids/Notifiers/GridNotifiers.cpp

@@ -65,7 +65,7 @@ void VisibleNotifier::SendToSelf()
         }
     }
 
-    for (GuidSet::const_iterator it = vis_guids.begin(); it != vis_guids.end(); ++it)
+    for (auto it = vis_guids.begin(); it != vis_guids.end(); ++it)
     {
         i_player.m_clientGUIDs.erase(*it);
         i_data.AddOutOfRangeGUID(*it);