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;
}