code: function rJson(path, callback) {
  
      if (typeof callback === "function") {
          Fs.readFile(path, "utf-8", function (err, data) {
              try {
                  data = JSON.parse(data);
              } catch (e) {
                  err = err || e;
              }
              callback(err, data);
          });
          return;
      }
  
      return JSON.parse(Fs.readFileSync(path));
  }
docs: rJson
  
  @name rJson
  @function
  @param {String} path The JSON file path.
  @param {Function} callback An optional callback. If not passed, the function will run in sync mode.