The script has gone some through some changes and additions. The script is a bit faster.
A list of changes follows (from Changelog file in the tarball):
2011-05-25 version 0.1.2 by Alexandre Aguiar <asaguiar@asaguiar.net>
* corrected temporary files cleanup
* added resources to manage a time span for at jobs
* added option to selectively delete the script and/or configurations (please, read INSTALL)
* enhancements in script and at jobs output
* implemented message caching for further training (or scheduling)... read more