updating utils, examples

Author: radutopala

examples/simple/main.go

@@ -181,7 +181,7 @@ func main() {
 
 	exec.
 		Task("onservers:a", func() {
-			exec.RunIfNoBinary("docker", []string{
+			exec.RemoteRunIfNoBinary("docker", []string{
 				"echo 'a'",
 				"echo 'b'",
 			})
@@ -192,7 +192,7 @@ func main() {
 
 	exec.
 		Task("onservers:b", func() {
-			exec.RunIfNoBinary("wget", []string{
+			exec.RemoteRunIfNoBinary("wget", []string{
 				"echo 'a'",
 				"echo 'b'",
 			})
@@ -203,7 +203,7 @@ func main() {
 
 	exec.
 		Task("onservers:c", func() {
-			exec.RunIfNoBinary("docker", []string{
+			exec.RemoteRunIfNoBinary("docker", []string{
 				"echo 'a'",
 				"echo 'b'",
 			})

examples/symfony/main.go

@@ -2,7 +2,7 @@ package main
 
 import (
 	"github.com/go-exec/exec"
-	_ "github.com/go-exec/exec/recipes/symfony"
+	_ "github.com/go-exec/exec/examples/recipes/symfony"
 )
 
 /*