edgedefault
Merge branch 'attempt3' of https://github.com/radke-tum/idp.git into
attempt3

Conflicts:
	pssif/pssif.transform/src/main/java/de/tum/pssif/transform/graphml/GraphMLGraph.java
	pssif/pssif.transform/src/main/java/de/tum/pssif/transform/graphml/GraphMLImporter.java