Adding CORS filter to allow Cross origin resource Sharing
Adding enhancement CORS
Move methods
Fix changelog
Merge branch 'master' into feature/CORS
Allow the user to override the request like in RateLimiter
Fix multiple headers management in Access-Control-Request-Headers
Allow the user to remove field by nulling it's value. Usefull for Access-Control-Max-Age
Remove static functions
Adding CORS documentation
Fix link
Move CORS documentation from REST to Structure
Fix unused var
Fixes #4253 fixed phpdoc
User attributes requesting at GoogleOAuth switched to Google+ API
Merge branch 'master' of github.com:yiisoft/yii2
User attributes fetching at `VKontakte` adjusted
Request HTTP headers argument added to `yii\authclient\BaseOAuth::api()` method
Method `yii\authclient\BaseOAuth::mergeCurlOptions()` advanced to merge array values
Adjusted phpdoc