code: function (url) {
              return $http({
                  method: 'GET',
                  url: url,
                  cache: catalog.cache
              }).then(function (response) {
                  var data = response.data;
                  for (var lang in data) {
                      catalog.setStrings(lang, data[lang]);
                  }
                  return response;
              });
          }
docs: @ngdoc method
  @name gettextCatalog#loadRemote
  @public
  @param {String} url location of the translations
  @description Load a set of translation strings from a given URL.
  
  This should be a JSON catalog generated with [angular-gettext-tools](https://github.com/rubenv/angular-gettext-tools).
  {@link guide:lazy-loading More details here}.