coreos/fleet — pull request #337 by jonboulle (2014-05-20 20:50:12+00:00)
Title: Allow user to define fields returned in fleetctl list-units and list-machines

e.g.
```
fleetctl list-units -o name,machine
fleetctl list-units -o name,state,sub
fleetctl list-machines -o name,metadata
```