initial project setup for pnml-splitter

src/main/jastadd/io/IoPN.relast

src/main/jastadd/marking/Execution.jadd

src/main/jastadd/marking/Marking.jrag

src/main/jastadd/marking/Marking.relast

src/main/jastadd/marking/Printing.jrag

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

src/main/java/de/tudresden/inf/st/pnml/PnmlConstants.java

...ain/java/de/tudresden/inf/st/pnml/PnmlParseException.java

src/main/java/de/tudresden/inf/st/pnml/PnmlParser.java

...in/java/de/tudresden/inf/st/pnml/ToolSpecificsParser.java

...resden/inf/st/postprocessing/IoPetriNetPostProcessor.java

...ava/de/tudresden/inf/st/postprocessing/PostProcessor.java

src/main/resources/log4j2.xml

src/main/resources/minimal.pnml

src/main/resources/placeTransition.ecore