#1295 Render fix for flowchart, correct marker handling and some cleanup

src/diagrams/flowchart/flowRenderer-v2.js

@@ -188,6 +188,8 @@ export const addEdges = function(edges, g) {
     } else {
       edgeData.arrowhead = 'normal';
     }
+
+    logger.info(edgeData, edge);
     edgeData.arrowType = edge.type;
 
     let style = '';