AuctionHouse → common Relation

File in server/game/AuctionHouse	Includes file in common
AuctionHouseMgr.cpp	Common.h
AuctionHouseMgr.cpp	Utilities / Containers.h
AuctionHouseMgr.cpp	Logging / Log.h
AuctionHouseMgr.h	Define.h
AuctionHouseMgr.h	Utilities / Duration.h
AuctionHouseMgr.h	Utilities / EnumFlag.h
AuctionHouseMgr.h	Utilities / Optional.h