- Rename this.  "onionsalad"?  "onionchutney?"  "kachumber"? "chutney"?
  "pyaaz"?  "ganda"?  "piaz ka catni"?



- Have ability to override default parameter values.
   Search order for configuration values:
    - command line
    - network configuration file
    - dotfile
    - defaults

- Get smarter about naming and numbering nodes if their number changes

- Get smarter about when we need to kill the network and when we need to
  restart nodes

- Avoid regenerating so many authority keys: it's okay to recycle for
  testing.

- Right now we assume that we're acting like a fooctl startup/shutdown script
  series.  Instead we could run in a managed mode.

- Document everything

- Get it into git