Supports getting surveys from folders with a new method
- Fetch details of a survey folder
- @param {number} folderId ID of the folder to fetch
- @param {Object} [options]
- @param {string} [options.apiToken] API Token
- @param {string} [options.apiTokenSecret] API Token Secret
- @param {SmartSurveyClient~requestCallback} cb
client.getFolder(folderId, options, cb)