Add IP output to `host find`

 `host find` should have a column showing each of the host's IPs.

## Challenges

### Multiple IPs

How to handle hosts with multiple IPs? Comma-separated? With or without spaces?

```
10.0.0.1,127.0.0.1,192.168.0.1
```

### MAC addresses

Do we list MAC addresses bound to the IPs (if any). If so, how?
