Fix robot command initialization

examples/hello.go

@@ -14,7 +14,7 @@ func main() {
 		nil,
 		nil,
 		func() {
-			gobot.Every(0.5*time.Second, func() { fmt.Println("Greetings human") })
+			gobot.Every(500*time.Millisecond, func() { fmt.Println("Greetings human") })
 		},
 	)
 

examples/hello_api.go

@@ -12,7 +12,7 @@ func Hello(params map[string]interface{}) string {
 }
 
 func main() {
-	master := gobot.GobotMaster()
+	master := gobot.NewGobot()
 	api.NewApi(master).Start()
 
 	hello := gobot.NewRobot("hello", nil, nil, nil)

examples/hello_api_auth.go

@@ -12,7 +12,7 @@ func Hello(params map[string]interface{}) string {
 }
 
 func main() {
-	master := gobot.GobotMaster()
+	master := gobot.NewGobot()
 
 	server := api.NewApi(master)
 	server.Username = "gort"

robot.go

@@ -44,14 +44,14 @@ func NewRobot(name string, c []Connection, d []Device, work func()) *Robot {
 	}
 	r.initName()
 	log.Println("Initializing Robot", r.Name, "...")
-	r.initCommands()
 	r.initConnections(c)
 	r.initDevices(d)
 	return r
 }
 
 func (r *Robot) Start() {
 	log.Println("Starting Robot", r.Name, "...")
+	r.initCommands()
 	if err := r.Connections().Start(); err != nil {
 		panic("Could not start connections")
 	}