Release Notes: Compatibility changes for old versions of Perl have been applied.
Release Notes: A bug in the persistency code has been fixed: when the persistency file had to be created, it didn't include a checksum, causing it to be overwritten in the second run.
Release Notes: A workaround for a bug in Perl 5.8 has been applied.
Release Notes: The ability to dump the internal data to a file and reuse it in a later run has been added. Also, small bugfixes have been applied.
Release Notes: The ability to select more than one aggregation at once has been added. Also, a few minor bugs and problems have been fixed.