Xin Meng c7979da74d add withCredentials to the configuration (#5484)
* add withCredentials to the configuration

1. `withCredentials` in Request is `false` default
2. if want to set the `withCredentials` as `true` (for CORS request),
 instance `Configuration` object and set the `withCredentials` as `true`.

* simplify the code according to the code review
2017-04-28 18:11:23 +08:00
..
2016-05-14 15:30:57 -04:00