time-manager-0.1.0: ChangeLog.md

# ChangeLog for time-manager

## 0.1.0

* [#986](https://github.com/yesodweb/wai/pull/986)
    * Change behavior of `cancel` to immediately remove the `Handle` from the
    reaper's workload, rather than waiting for timeout.
    * Using auto-update v0.2.0.