code: function (rules) {
  		if (!_.isArray(rules)) {
  			rules = [ rules ];
  		}
  
  		var that = this;
  
  		return _.map(rules, function (rule) {
  			if (typeof rule === 'string') {
  				return that._parseString(rule);
  			}
  
  			if (_.isPlainObject(rule)) {
  				return that._parseObject(rule);
  			}
  
  			throw new Error('#V1: invalid rule type, must be string or plain object');
  		});
  	}
docs: convert raw rules array to Rule array
  
  @method
  @param {Array|String} rules - rules for parsing
  @this Verifier
  @returns {Rule[]}