generate man pages via sub command

Signed-off-by: Christian Goll <cgoll@suse.de>

cmd/bash_completion/bash_completion.go

@@ -1,23 +0,0 @@
-// usage: ./bash_completion <FILE>
-package main
-
-import (
-	"fmt"
-	"github.com/hpcng/warewulf/internal/app/wwctl"
-	"os"
-)
-
-func main() {
-	fh, err := os.Create(os.Args[1])
-	if err != nil {
-		fmt.Println(err)
-		return
-	}
-
-	defer fh.Close()
-
-	if err := wwctl.GenBashCompletion(fh); err != nil {
-		fmt.Println(err)
-		return
-	}
-}

cmd/man_page/man_page.go

@@ -1,17 +0,0 @@
-// Generate man pages for wwctl command.
-// usage: ./man_page <DIRECTORY>
-package main
-
-import (
-	"fmt"
-	"github.com/hpcng/warewulf/internal/app/wwctl"
-	"os"
-)
-
-func main() {
-
-	if err := wwctl.GenManTree(os.Args[1]); err != nil {
-		fmt.Println(err)
-		return
-	}
-}