Fix broken examples

examples/beaglebone_led_brightness.go

@@ -16,7 +16,7 @@ func main() {
 		brightness := uint8(0)
 		fade_amount := uint8(5)
 
-		gobot.Every(0.1*time.Second, func() {
+		gobot.Every(100*time.Millisecond, func() {
 			led.Brightness(brightness)
 			brightness = brightness + fade_amount
 			if brightness == 0 || brightness == 255 {

examples/firmata_cat_toy.go

@@ -3,8 +3,8 @@ package main
 import (
 	"fmt"
 	"github.com/hybridgroup/gobot"
-	"github.com/hybridgroup/gobot/platforms/gpio"
 	"github.com/hybridgroup/gobot/platforms/firmata"
+	"github.com/hybridgroup/gobot/platforms/gpio"
 	"github.com/hybridgroup/gobot/platforms/leap"
 	"time"
 )

examples/neurosky.go

@@ -45,8 +45,8 @@ func main() {
 		})
 	}
 
-	gbot.Robots := append(gbot.Robots, 
-		gobot.NewRobot("brainBot",[]gobot.Connection{adaptor},[]gobot.Device{neuro},work))
+	gbot.Robots = append(gbot.Robots,
+		gobot.NewRobot("brainBot", []gobot.Connection{adaptor}, []gobot.Device{neuro}, work))
 
 	gbot.Start()
 }

examples/opencv_window.go

@@ -21,5 +21,5 @@ func main() {
 	gbot.Robots = append(gbot.Robots,
 		gobot.NewRobot("cameraBot", []gobot.Connection{}, []gobot.Device{window, camera}, work))
 
-	gbot.Start()}
+	gbot.Start()
 }

examples/sphero_api.go

@@ -6,7 +6,7 @@ import (
 	"github.com/hybridgroup/gobot/platforms/sphero"
 )
 
-Master := gobot.NewGobot()
+var Master gobot.Gobot
 
 func TurnBlue(params map[string]interface{}) bool {
 	spheroDriver := Master.FindRobotDevice(params["robotname"].(string), "sphero")
@@ -15,6 +15,7 @@ func TurnBlue(params map[string]interface{}) bool {
 }
 
 func main() {
+	Master = gobot.NewGobot()
 	api.Api(Master).Start()
 
 	spheros := map[string]string{

examples/sphero_master.go

@@ -27,7 +27,7 @@ func main() {
 	}
 
 	master.Robots = append(master.Robots, gobot.NewRobot(
-		""
+		"",
 		nil,
 		nil,
 		func() {