commands: Remove unused code

commands/new.go

@@ -33,10 +33,7 @@ import (
 var (
 	configFormat  string
 	contentEditor string
-	contentFormat      string
-	contentFrontMatter string
 	contentType   string
-	siteType           string
 )
 
 func init() {

commands/version.go

@@ -26,8 +26,6 @@ import (
 	"github.com/spf13/hugo/hugolib"
 )
 
-var timeLayout string // the layout for time.Time
-
 var versionCmd = &cobra.Command{
 	Use:   "version",
 	Short: "Print the version number of Hugo",