Rewrite of cert_CompareNameWithConstraints and the static functions it calls, to make it conform with RFC 3280.  Bug 208047.
Rewrite of cert_CompareNameWithConstraints and the static functions it
calls, to make it conform with RFC 3280.  Bug 208047.

nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,nmav/nss,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,ekr/nss-old