mstate-0.2.11: CHANGELOG.md
0.2.11 ------ Switch to MTL 2.3 and fix [`Control.Monad.Fix` reexport issue](https://github.com/nilscc/mstate/issues/2).
0.2.11 ------ Switch to MTL 2.3 and fix [`Control.Monad.Fix` reexport issue](https://github.com/nilscc/mstate/issues/2).