mime-mail-0.4.8: ChangeLog.md

## 0.4.8

* Add some `Eq` instances [#38](https://github.com/snoyberg/mime-mail/pull/38)

## 0.4.7

* `simpleMailInMemory`

## 0.4.6.1

Add a soft line break when hitting a QPEscape at the end of an encoded line. [#34](https://github.com/snoyberg/mime-mail/pull/34)