code: function getDownloadCountForModule(moduleName) {
      var deferred = Q.defer();
  
      // move to all-time when https://github.com/npm/download-counts/issues/1 is resolved
      //https://api.npmjs.org/downloads/point/all-time/jquery
  
      var options = {
          url: 'https://api.npmjs.org/downloads/point/last-month/' + moduleName,
          json: true
      };
  
      request(options, function(err, res, data){
          if (err) {
              console.log('DOWNLOAD COUNT ERR', moduleName, options.url, err, res.body);
              return deferred.reject(err);
          }
  
          if (!data.downloads) {
              console.log('download count no data', moduleName, res.body);
              return deferred.reject(new Error('No download count: ' + res.body.error));
          }
  
          deferred.resolve(data.downloads);
      });
      return deferred.promise;
  }
docs: http://isaacs.iriscouch.com/downloads/_design/app/_view/pkg?startkey=%5B%22grunt-about%22%2C%222013-10-28%22%5D&endkey=%5B%22grunt-about%22%2C%7B%7D%5D&group_level=2