Property Bags, Events, Listeners

Properties -
bonobo-event-source - An Event Source where clients can connect to listen to events.
bonobo-listener - An Event Listener (an implementation of Bonobo::Listener)
BonoboPropertyBag - Implements a generic property storage interface
bonobo-arg - simplified CORBA_Any wrappers
bonobo-property-bag-client - simplified property bag client wrapper code