func JSONP(w http.ResponseWriter, status int, callback string, v interface{}) error {
	return stdRender.JSONP(w, status, callback, v)
}
JSONP marshals the given interface object and writes the JSON response.
package render
import (
	"net/http"
	"github.com/unrolled/render"
)
var stdRender = render.New()
func Data(w http.ResponseWriter, status int, v []byte) error {
	return stdRender.Data(w, status, v)
}
func HTML(w http.ResponseWriter, status int, name string, binding interface{}, htmlOpt ...render.HTMLOptions) error {
	return stdRender.HTML(w, status, name, binding, htmlOpt...)
}
func JSON(w http.ResponseWriter, status int, v interface{}) error {
	return stdRender.JSON(w, status, v)
}