The controller has been rewritten from scratch. It is now
based on hibernate, and features JMX integration, spring
integration, temporal conditions, optional activities, events,
and listeners. The modeller has been improved to feature a
cycle analyzer, a library, dynamic attributes, and improved
usability.
The feature set is now incomparably more complete. Many of
the core concepts were reviewed and enhanced, the
documentation was improved, and a new demo application and
a WebStart-able modeller were included.