- Add endpoints for osquery to register and continue a carve.
- Implement client functionality for retrieving carve details and contents in fleetctl.
- Add documentation on using file carving with Fleet.
Addresses kolide/fleet#1714
* Use YAML anchors to avoid repeating config blocks
* Use docker volumes to persist data for mysql
* Allow setting `FLEET_SERVER` (fixes#2127) when using the docker-compose file to spin up multiple osquery clients