o Write spec

. Write server-side code (python)
  o S-expression lib
  . Code to manage data formats
  - Code to wrangle private keys
    - Generate
    - Store, load (password-protected)
    - Print for posterity

  - Code to generate timestamp files
  - Code to generate mirror files
  - Code to generate keylist files, and add new keys to them, and
    remove keys.

- Write client-side code
  - Decide early if a python implementation will do for v1.
    IF SO:
     - Adjust httplib, urllib2 to use socks4a.
       - Check SOCKS package for suitability as basis for socks4a support?
     - Look into best packageing practices
    IF NOT:
     - Maybe use curllib for downloading, unless there's something
       better.
     - Check out Ron's reference code for s-expression handling.

  - Write cacheing code
  - Write code to pick a mirror
  - Write code to grab a timestamp file and figure out what to do.
  - Write code to update other files
  - Write code to run, telling another process about status,
    eventually coming up with a list of packages to install or an
    "A-OK" signal.

  - GUI