authenticate-oauth-1.5.1.2: ChangeLog.md

## 1.5.1.2

* Allow newest transformers

## 1.5.1

* [Add getAccessTokenWith #42](https://github.com/yesodweb/authenticate/pull/42)

## 1.5.0.2

* [Allow RSA-2.1 #41](https://github.com/yesodweb/authenticate/pull/41)