Embedded NATS Broker (#1110)

* if the address is produced by a default route don't hash it

* embedded nats

* fix url parsing

* don't override help

* add ready flag

config/cmd/cmd.go

@@ -3,9 +3,7 @@ package cmd
 
 import (
 	"fmt"
-	"io"
 	"math/rand"
-	"os"
 	"strings"
 	"time"
 
@@ -273,7 +271,7 @@ var (
 	// used for default selection as the fall back
 	defaultClient    = "grpc"
 	defaultServer    = "grpc"
-	defaultBroker    = "http"
+	defaultBroker    = "nats"
 	defaultRegistry  = "mdns"
 	defaultSelector  = "registry"
 	defaultTransport = "http"
@@ -283,11 +281,6 @@ var (
 
 func init() {
 	rand.Seed(time.Now().Unix())
-	help := cli.HelpPrinter
-	cli.HelpPrinter = func(writer io.Writer, templ string, data interface{}) {
-		help(writer, templ, data)
-		os.Exit(0)
-	}
 }
 
 func newCmd(opts ...Option) Cmd {