Update hello examples

examples/hello.go

@@ -3,14 +3,21 @@ package main
 import (
 	"fmt"
 	"github.com/hybridgroup/gobot"
+	"time"
 )
 
 func main() {
-	robot := gobot.Robot{
-		Work: func() {
-			gobot.Every("0.5s", func() { fmt.Println("Greetings human") })
-		},
-	}
+	gbot := gobot.NewGobot()
 
-	robot.Start()
+	robot := gobot.NewRobot(
+		"hello",
+		nil,
+		nil,
+		func() {
+			gobot.Every(0.5*time.Second, func() { fmt.Println("Greetings human") })
+		},
+	)
+
+	gbot.Robots = append(gbot.Robots, robot)
+	gbot.Start()
 }

examples/hello_api.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"github.com/hybridgroup/gobot"
+	"github.com/hybridgroup/gobot/api"
 )
 
 func Hello(params map[string]interface{}) string {
@@ -12,11 +13,9 @@ func Hello(params map[string]interface{}) string {
 
 func main() {
 	master := gobot.GobotMaster()
-	api := gobot.Api(master)
-	api.Port = "4000"
+	api.NewApi(master).Start()
 
-	hello := new(gobot.Robot)
-	hello.Name = "hello"
+	hello := gobot.NewRobot("hello", nil, nil, nil)
 	hello.Commands = map[string]interface{}{"Hello": Hello}
 
 	master.Robots = append(master.Robots, hello)

examples/hello_api_auth.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"github.com/hybridgroup/gobot"
+	"github.com/hybridgroup/gobot/api"
 )
 
 func Hello(params map[string]interface{}) string {
@@ -12,12 +13,13 @@ func Hello(params map[string]interface{}) string {
 
 func main() {
 	master := gobot.GobotMaster()
-	api := gobot.Api(master)
-	api.Username = "gort"
-	api.Password = "klatuu"
 
-	hello := new(gobot.Robot)
-	hello.Name = "hello"
+	server := api.NewApi(master)
+	server.Username = "gort"
+	server.Password = "klatuu"
+	server.Start()
+
+	hello := gobot.NewRobot("hello", nil, nil, nil)
 	hello.Commands = map[string]interface{}{"Hello": Hello}
 
 	master.Robots = append(master.Robots, hello)