0.004
- no longer set tty => 1 explicitly to Net::OpenSSH's call.
- implemented the set division operator.
- now we consider set opeartor precedence.
- added -rsync option to tonodes to use "rsync" rather than the default "scp".
- added -b <num> option to limit transfer bandwidth.

0.003
- added the key2nodes script.
- fixed the waitpid bug in atnodes.
- minor doc cleanup.

0.002
- added the tonodes script.
- more tests added.
- more docs added.

0.001
- initial CPAN release.