[whois/f17] (2 commits) ...Document how to write IDN in whois.conf

[Petr Pisar]

Summary of changes:

  75ac91c... .xn--mgbaam7a8 is handled by whois.aeda.net.ae (*)
  fadb3a4... Document how to write IDN in whois.conf (*)

(*) This commit already existed in another branch; no separate mail sent