bluefin-contrib-0.2.1.0: CHANGELOG.md

## 0.2.1.0

Add `Bluefin.Contrib.Operators` and `Bluefin.Contrib.Operators.Clashing`

## 0.2.0.0

* Transitive version bump because of choice of different incoherent
  instance for `:>` for better type inference.

# 0.16.0.0

* Add `runManyStates`, thanks to Kari Pahula