Release Prolific Watcher version 0.3.0.
Release Prolific Watcher version 0.3.0.

 * Upgrade `destructible` to `^7.0.0-alpha.9`. Closes #1352.
 * Upgrade `avenue` to `^0.4.0`. Closes #1351.
 * Upgrade `prospective` to `^0.3.0`. Closes #1350.
 * Todos about ordering temporary files.

Closes #1353.

bigeasy/prolific,bigeasy/prolific