code: function (keyOrNsKey, value) {
                  var self = this;
                  if (sjl.isObject(keyOrNsKey)) {
                      sjl.extend.apply(sjl, [true, self].concat(sjl.argsToArray(arguments)));
                  }
                  else if (sjl.isString(keyOrNsKey)) {
                      sjl.autoNamespace(keyOrNsKey, self, value);
                  }
                  else if (sjl.isset(keyOrNsKey)) {
                      throw new TypeError(contextName + '.set only allows strings or objects as it\'s first parameter.  ' +
                          'Param type received: `' + sjl.classOf(keyOrNsKey) + '`.');
                  }
                  return self;
              }
docs: Sets any value on config by key or namespace key.
  @method sjl.stdlib.Config#set
  @param keyOrNsKey {String}
  @param value {*}
  @returns {sjl.stdlib.Config} - Returns self.