clientsession-0.9.3.0: ChangeLog.md

# ChangeLog for clientsession

## 0.9.3.0

* Migrate to crypton from cryptonite.

## 0.9.2.0

* Migrate crypto-aes and cprng-aes to cryptonite. [#36](https://github.com/yesodweb/clientsession/pull/36)

## 0.9.1.2

* Clarify that we're using MIT license