Core: cleanup.

*remove some garbage
*little bit moore const func
*fix process of args in vmap3_extractor

src/server/game/AuctionHouse/AuctionHouseMgr.h

@@ -90,7 +90,7 @@ class AuctionHouseObject
 
     typedef std::map<uint32, AuctionEntry*> AuctionEntryMap;
 
-    uint32 Getcount() { return AuctionsMap.size(); }
+    uint32 Getcount() const { return AuctionsMap.size(); }
 
     AuctionEntryMap::iterator GetAuctionsBegin() {return AuctionsMap.begin();}
     AuctionEntryMap::iterator GetAuctionsEnd() {return AuctionsMap.end();}