handle hostnames that are URIs
handle hostnames that are URIs

fixes #83

MikeDawg/cipherscan,PeterMosmans/cipherscan,PeterMosmans/cipherscan,jvehent/cipherscan,jvehent/cipherscan,MikeDawg/cipherscan,PeterMosmans/cipherscan,MikeDawg/cipherscan,jvehent/cipherscan