o Minor bug fixes (security, exit policies):
    - ExitPolicyRejectPrivate rejects more private addresses by default:
      * the relay's published IPv6 address (if any), and
      * any publicly routable IPv4 or IPv6 addresses on any local interfaces.
      Resolves ticket 17027. Patch by "teor".
      Patch on 42b8fb5a1523 (11 Nov 2007), released in 0.2.0.11-alpha.