get started on the new cli

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

cmd/control/util.go

@@ -1,21 +0,0 @@
-package control
-
-import (
-	"bufio"
-	"fmt"
-	"os"
-	"strings"
-
-	"github.com/rancher/os/log"
-)
-
-func yes(question string) bool {
-	fmt.Printf("%s [y/N]: ", question)
-	in := bufio.NewReader(os.Stdin)
-	line, err := in.ReadString('\n')
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	return strings.ToLower(line[0:1]) == "y"
-}