Check that the response token match teh resquest one (except for 0.00 messages)
Check that the response token match teh resquest one (except for 0.00 messages)

utopiaprince/node-coap,cdvir1/node-coap,OJFord/node-coap,boneskull/node-coap,dmoranj/node-coap,mcollina/node-coap