0.2.0=====*(* BREAKING *) Made Location a part of the API to
reduce code duplication.
0.1.0=====*Removed the `message` field from the `Sys` type.
It was some internal parameter and might be absent.
*Require servant-client >= 0.16 (for `ClientError` instead of `ServantError`).
0.0.0=====*Initial version.