ITS#705: nisNetgroupTripleValidate

ITS#706: bootParameterValidate
Submitted by Stig Venass <venaas@uninett.no>
Modified by Kurt Zeilenga <kurt@openldap.org> for stricter
	adherence to specification (RFC 2307).

Portions
Copyright 2000 Stig Venaas
All rights reserved.

Redistribution and use in source and binary forms are permitted
without restriction or fee of any kind as long as this notice is
preserved. This software is provided ``as is'' without express or
implied warranty.