server, examples, extensions lint compliant (#1109)

these are all automated changes suggested by golint

examples/tutorial/async/go/func.go

@@ -7,19 +7,12 @@ import (
 	"os"
 )
 
-type Person struct {
+type person struct {
 	Name string
 }
 
 func main() {
-
-	// b, err := ioutil.ReadAll(os.Stdin)
-	// if err != nil {
-	// 	log.Fatal(err)
-	// }
-	// fmt.Printf("BODY!!! %s", string(b))
-
-	p := &Person{Name: "World"}
+	p := &person{Name: "World"}
 	json.NewDecoder(os.Stdin).Decode(p)
 	fmt.Printf("Hello %v!\n", p.Name)
 

examples/tutorial/hello/go/func.go

@@ -7,12 +7,12 @@ import (
 	"os"
 )
 
-type Person struct {
+type person struct {
 	Name string
 }
 
 func main() {
-	p := &Person{Name: "World"}
+	p := &person{Name: "World"}
 	json.NewDecoder(os.Stdin).Decode(p)
 	mapD := map[string]string{"message": fmt.Sprintf("Hello %s", p.Name)}
 	mapB, _ := json.Marshal(mapD)

examples/tutorial/hello/go/usingdeps/func.go

@@ -7,12 +7,12 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-type Person struct {
+type person struct {
 	Name string
 }
 
 func main() {
-	p := &Person{Name: "World"}
+	p := &person{Name: "World"}
 	json.NewDecoder(os.Stdin).Decode(p)
 	logrus.Printf("Hello %v!\n", p.Name)
 

examples/tutorial/logging/main.go

@@ -9,11 +9,11 @@ import (
 
 const lBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
 
-type OutputSize struct {
+type outputSize struct {
 	Size int `json:"size"`
 }
 
-func RandStringBytes(n int) string {
+func randStringBytes(n int) string {
 	b := make([]byte, n)
 	for i := range b {
 		b[i] = lBytes[rand.Intn(len(lBytes))]
@@ -22,7 +22,7 @@ func RandStringBytes(n int) string {
 }
 
 func main() {
-	out := &OutputSize{Size: 64 * 1024}
+	out := &outputSize{Size: 64 * 1024}
 	json.NewDecoder(os.Stdin).Decode(out)
-	fmt.Fprintln(os.Stderr, RandStringBytes(out.Size))
+	fmt.Fprintln(os.Stderr, randStringBytes(out.Size))
 }