Replaced time(NULL) on sGameTime.GetGameTime() this is used for better performance.

Original Timer.h divided into 2 parts. Shared project has no need to know about GameTime Singleton.
2 Identical structures with different types are now replaced with one generic templated structure and 2 typedefs.

--HG--
branch : trunk

src/game/AuctionHouseHandler.cpp

@@ -30,6 +30,7 @@
 #include "Opcodes.h"
 #include "UpdateMask.h"
 #include "Util.h"
+#include "TimeMgr.h"
 
 //please DO NOT use iterator++, because it is slower than ++iterator!!!
 //post-incrementation is always slower than pre-incrementation !
@@ -271,7 +272,7 @@ void WorldSession::HandleAuctionSellItem(WorldPacket & recv_data)
     AH->bidder = 0;
     AH->bid = 0;
     AH->buyout = buyout;
-    AH->expire_time = time(NULL) + auction_time;
+    AH->expire_time = sGameTime.GetGameTime() + auction_time;
     AH->deposit = deposit;
     AH->auctionHouseEntry = auctionHouseEntry;