function loadTemplate(url, data, callback) {
  get(url, function (success, error) {
    if (error) callback(success, error);
    callback(Templater(success)(data), error);
  });
}
Load template from URL.
@function
@async
@param {string} url - URL of template to load.
@param {object} data - Data to load into template.
@param {function} callback - Callback function