code: function _loadCmds(dirpath) {
      if (fs.existsSync(dirpath) && fs.statSync(dirpath).isDirectory()) {
        var commandFiles = util.walkSync(dirpath);
        _.each(commandFiles, function(cf) {
          _require(cf);
        });
      } else {
        logger.debug('Directory not found '+dirpath);
        throw new Error('Command directory not found');
      }
    }
docs: Load tasks in a given folder.