update some stuff for paths, add env mappings

net/README.adoc

@@ -63,7 +63,7 @@ func main() {
 		"\tService: %v\n" +
 		"\tDesc: %v\n" +
 		"\tReserved?: %v\n",
-		p.Number, p.Proto.Name, p.ServiceName, p.Description, p.Reserved)
+		p.Number, p.Protocol.Name, p.ServiceName, p.Description, p.Reserved)
 }
 ----