func New(patterns ...string) *Handler {
	files, err := glob(patterns...)
	h := (&Handler{
		files: files,
		err:   err,
	})
	return h
}
New makes a new mix handler with the specified files or
patterns.
Patterns powered by https://github.com/mattn/go-zglob.
package mix
import (
	"bytes"
	"io"
	"net/http"
	"os"
	"path"
	"path/filepath"
	"time"
	"github.com/mattn/go-zglob"
)
type Handler struct {
	files []string
	err   error
	Header http.Header
}
var _ http.Handler = (*Handler)(nil)