A few FIXME notes on some things that need to move
Add delete-measurements
Delete all measurements for a device.
Merge pull request #114 from MastodonC/feature/delete-measurements

Delete all the measurements for all sensors for a device.
Delete hourly & daily rollups

Otherwise we leave them hanging around when the underlying measurements
are gone and the rollups job won't actually tidy them up.
Merge pull request #115 from MastodonC/feature/clean-up-rollups

Delete hourly & daily rollups
First pass of aliases code.
Update UI with Alias field.

Also rename the Parent Device Name to be more descriptive.
Merge pull request #110 from MastodonC/feature/csv-upload-with-aliases

Upload measurements with aliases.
Web UI for downloading template with data.

- Do not return 404 for uploads, return empty list instead.
- Make download with data a button.
- Return edn when queued download. Add alerts.
- Add downloads ns and add new routes for downloading files and statuses.
- Add subdirectories for storign files in s3