kansas-comet-0.4: CHANGELOG.md

## 0.4
* Require `scotty` >= 0.10
* `connect` now returns `IO (ScottyM ())`
* Allowed building with `base-4.8.0.0` and older `base`s (down to 4.3)
* Added `Eq` instances for `Document` and `Options`, and `Ord` and `Show` instances for `Options`