def download(path)
      resp, body = content_request('/files/download', path: path)
      return FileMetadata.new(resp), body
    end
def download(path)
      resp, body = content_request('/files/download', path: path)
      return FileMetadata.new(resp), body
    end
Download a file from a user's Dropbox.

 @param [String] path
 @return [Dropbox::FileMetadata] metadata
 @return [HTTP::Response::Body] body