docs: function RulesConfigurationError(message, path)
      {
          var self       = new Error();
          self.path      = path;
          self.message   = "Rules configuration error : "+message+(path ? " at path : "+path : "");
          self.name      = 'RulesConfigurationError';
          self.__proto__ = RulesConfigurationError.prototype;
          return self;
      }