reworking base example

libs/pnml-relast-engine-fatjar-0.1.jar

src/main/java/de/tudresden/inf/st/sample/Main.java

src/main/java/de/tudresden/inf/st/sample/balloon/Token.java

...tudresden/inf/st/sample/callback/AbstractNetCallback.java

...in/java/de/tudresden/inf/st/sample/handling/Handlers.java

...a/de/tudresden/inf/st/sample/handling/HandlingBinder.java

...ain/java/de/tudresden/inf/st/sample/nodes/ClientNode.java

.../java/de/tudresden/inf/st/sample/nodes/PublisherNode.java

...ain/java/de/tudresden/inf/st/sample/nodes/ServerNode.java

...java/de/tudresden/inf/st/sample/nodes/SubscriberNode.java

src/main/resources/nets/client-net.pnml

src/main/resources/nets/publisher-net.pnml

src/main/resources/nets/server-net.pnml

src/main/resources/nets/subscriber-net.pnml