DNS resolution even if the user does not route the local network through the tunnel.
- Format listCONF in a similar way as listOVPN
- Specifically look for a free octet in the last word of clients.txt and not just any word.
Necessary otherwhise public keys starting with a number will match against an octet.
Example: if line is 'name 5abcdefgh 4', then looking for ' 5' will match but '5$' will
not (correctly).
- 'pivpn -c' will show the Connected Clients List for WireGuard too
