Note item status; add persistence task

        o Implement main controller interface

        o Glue code

        o Testing

N - Make configuration parsing code switchable to different sets of

    variables so we can use it for persistence.

N . helper nodes (Choose N nodes randomly; if a node dies (goes down for a

    long time), replace it.  Store nodes on disk.

    - Implement (basic case)

    o Implement (basic case)

    - Implement (persistence)

    - Test, debug

    - Document

    - Test, debug

N - Make a FirewallIPs to correspond to firewallPorts so I can use Tor at

    MIT when my directory is out of date.

  - switch accountingmax to count total in+out, not either in or