nxtbgthng/OAuth2Client — pull request #53 by toto (2012-11-30 15:08:28+00:00)
Title: Feature/additional query params

Sending additional query parameters when first authenticating is useful so a lot of services. It is even required if you want to use [App.net](https://github.com/appdotnet/api-spec/blob/master/auth.md) in an app store approvable-way.