removed unused NestedGraphTraverser

src/main/java/kieker/analysis/graph/traversal/NestedGraphTraverser.java

-package kieker.analysis.graph.traversal;
-
-import kieker.analysis.graph.Edge;
-import kieker.analysis.graph.Graph;
-import kieker.analysis.graph.Vertex;
-
-//TODO unused
-//TODO remove!
-public class NestedGraphTraverser {
-
-	public void traverse(final Graph graph) {
-
-		for (Vertex vertex : graph.getVertices()) {
-			// TODO call (vertex) visitor
-
-			NestedGraphTraverser childGraphTraverser = new NestedGraphTraverser();
-			// Visitor vistor;
-			// childGraphTraverser.addVisitor(visitor);
-			childGraphTraverser.traverse(graph);
-			// visitor.
-		}
-
-		for (Edge edge : graph.getEdges()) {
-			// TODO Call (edge)visitor
-		}
-
-	}
-
-}