public static AuditConfiguration getFor(Cfg.Configuration cfg) {
            AuditConfiguration verCfg = null;
            if(cfgs.Keys.Contains(cfg))
                verCfg = cfgs[cfg];
            else{
                verCfg = new AuditConfiguration(cfg);
                cfgs.Add(cfg, verCfg);
                
                cfg.BuildMappings();
            }

            return verCfg;
        }