Re: #18 [**] Kerberos error type limitations (section 5.1.4)

I would like to close this issue #18 if anybody has objection.

> > #18 [**] Kerberos error type limitations (section 5.1.4)
> > 
> >	Why should a sender send only those errors?  I'm mostly asking
> >	for an explanation to be given to me or to be added to the document
> >	rather than liberalization of the requirement.  (Sam Hartman)
> 
> I am not sure why the document describes such limitations.
> If we don't have any reason, remove the limitations, and remove the text:
> 
> 	but the sender SHOULD send only the  following errors:
> 
> 	    KRB5KRB_AP_ERR_BAD_INTEGRITY
> 	    KRB5KRB_AP_ERR_TKT_EXPIRED
> 	    KRB5KRB_AP_ERR_SKEW
> 	    KRB5KRB_AP_ERR_NOKEY
> 	    KRB5KRB_AP_ERR_BADKEYVER
>