o Minor features:
    - Warn the user if they put any ports in the SocksPolicy,
      DirPolicy, AuthDirReject, AuthDirInvalid, AuthDirBadDir, or
      AuthDirBadExit options. Fixes ticket #11108.

  o Documentation:
    - Explain that SocksPolicy, DirPolicy, and their allies don't take
      port arguments. Fixes ticket #11108.