code: function _gpfIsLiteralObject (value) {
      return value instanceof Object
              && _gpfObjectToString.call(value) === "[object Object]"
              && Object.getPrototypeOf(value) === Object.getPrototypeOf({});
  }
docs: Check if the parameter is a literal object
  
  @param {*} value Value to check
  @return {Boolean} True if the value is a literal object
  @since 0.2.1