* Field `auctioneerguid` replaced by `houseid` and table reanmed to `auction`
(it list auctions and `id` is auction id).
* Update related code.
* SQL update fill `houseid` field by old `auctioneerguid`
BUT: SQL update expect that you world DB named `mangos`.
If this not true for your case you need modify SQL update BEFORE APPLY
in 2 placed in part "mangos.creature AS c, mangos.creature_template AS ct"
* Another small possitive result: now possible easy select auctions related
to some auction store (1-3 is one team actions, 4-6 another team auction,
and 7 is neutral auction store for both teams
