func Example() {
	d := dropbox.New(dropbox.NewConfig("<token>"))
	file, _ := os.Open("Readme.md")
	d.Files.Upload(&dropbox.UploadInput{
		Path:   "Readme.md",
		Reader: file,
		Mute:   true,
	})
}
Example using the Client, which provides both User and File clients.
package dropbox_test
import (
	"fmt"
	"io"
	"os"
	"github.com/tj/go-dropbox"
)