 - Masquerading firewall access support in FORWARD chain.
 - Doc links in email messages linking back to help docs on cipherdyne.org
 - Add ability to re-import an updated config with --HUP option.
 - Port client code to as many operating systems as possible.  Mac OS X?
   Even Windows support perhaps?
 - Solve the key management issue by interfacing with various existing
   authentication systems (LDAP, Radius, Unix crypt(), etc.).
 - Update IPTables::ChainMgr to be able to manage a Netfilter ruleset on a
   remote system.
 - Client derived access timeouts.
 - Support GPG keys.
 - Reverse shell from fwknop server.
 - Verbose status information for fwknop server that shows stats on the
   number of authentication requests, currently allowed addresses, etc.
 - Rpm, Debian package, and Gentoo releases.
