Changes from version 1.0 to 1.1

2002-04-18  Markus Beier <beier@pi4.informatik.uni-mannheim.de>

         * *.java: renamed ObjectInfo to ObjectPerception

         * *.java: renamed Communication to CommunicationChannel

         * Actor.java/Sensor.java: moved Sensor functions to Actor and
           removed Sensor.java

	 * *.java: replaced instanceof by function calls

         * Event.java: moved event list to VisualEvent