Fix release artifact name. 

Minour updates - Fix bug in `doctest` documentation - Bump upper bound on `aeson`: (< 1.5) -> (< 1.6)

`ip` version 1.7.0: - Add `Data` instances for all types. - Add `Ix` instances for all address types. - Add missing `ToJSON`/`FromJSON` instances for `IPv6Range`. - Remove `Num`, `Integral`, and `Real` instances from `IPv6`. - Remove `Bits` instance for `IPv4Range`. - Switch to derived `Bits` instance for `IPv4. - Remove old spec test for IPv4 Bits laws, instead use quickcheck-classes. - Bump exclusive upper bound on small-bytearray-builder