code: function sheetInfoResponse(rawData) {
      var feed = rawData.feed;
  
      return {
          title: g(feed.title),
          updated: g(feed.updated),
          workSheets: feed.entry.map(worksheetData),
          authors: feed.author.map(item => ({ name: g(item.name), email: g(item.email) }))
      };
  }
docs: Converts 'sheet info' response to domain specific data.
  
  @param rawData
  @returns {*}