registrant and technical conctact support for whois.nic.ch
Marked whois.nic.ch admin_contacts as 'not supported' and updated specs accordingly
Updated status_available and status_registered tests for whois.nic.ch to support registrant and technical contacts
Added AttributeNotSupported error test for admin_contacts
Merge pull request #246 from Pietr/whois.nic.ch-contacts

Registrant and technical contact support for whois.nic.ch