Solve WordpressResourceOwner Bug With get User information #479

WordpressResourceOwner Bug was getting User response as 

```
protected 'response' => 
    array (size=2)
      'error' => string 'authorization_required' (length=22)
      'message' => string 'An active access token must be used to query information about the current user.' (length=80)
```
after search into wordpress documentation https://developer.wordpress.com/docs/api/1/get/me/
must send access token into header of url request 
not send   access token as query parameter as 
``` 
 https://developer.wordpress.com/docs/api/1/get/me/?access_token=
```