Initial release
* [x] Configuration
* [x] API key
* [x] Staleness threshold, in seconds; should be greater than the runner timeout
* [x] Log path, to leverage eth-log-alerting et al
* [x] Load `godo`
* [x] Authenticate with credentials from config
* [x] Retrieve droplet IDs and created times
* [x] Compare to threshold
* [x] Log and delete stale droplets
* [x] Remove debug flag and rename log destination
issue