selective-0.3: CHANGES.md

# Change log

## 0.3

* Add freer rigid selective functors: `Control.Selective.Rigid.Freer`.
* Rename `Control.Selective.Free.Rigid` to `Control.Selective.Rigid.Free`.
* Add free selective functors: `Control.Selective.Free`.
* Switch to more conventional field names in `SelectA` and `SelectM`.

## 0.2

* Make compatible with GHC >= 8.0.2.
* Add another free construction `Control.Selective.Free`.
* Add several new `Selective` instances.