Log Message:
Update to 4.0, from PR 38500.  Changes:

* Many WHOIS data updates and translation updates; 4 new translations
* Reset euid and egid to uid and gid before calling the user specified browser
* Added support for libidn
* Added patch to support conversion of whois server output to local charset.
* Changed to GNU GPL v3

Local change: WHOIS servers for some geographical subdomains in .ru and .su TLDs.

OK by wiz@.