Fix for issues #239 and #257.

src/diagrams/flowchart/dagre-d3.js

@@ -1,5 +1,5 @@
 /* global window */
-import * as Logger from '../../logger';
+var Logger = require('../../logger');
 var log = new Logger.Log();
 
 var dagreD3;

src/diagrams/flowchart/flowRenderer.js

@@ -6,7 +6,7 @@ var flow = require('./parser/flow');
 var dot = require('./parser/dot');
 var d3 = require('../../d3');
 var dagreD3 = require('./dagre-d3');
-import * as Logger from '../../logger';
+var Logger = require('../../logger');
 var log = new Logger.Log();
 
 

src/diagrams/flowchart/graphDb.js

@@ -1,7 +1,7 @@
 /**
  * Created by knut on 14-11-03.
  */
-import * as Logger from '../../logger';
+var Logger = require('../../logger');
 var log = new Logger.Log();
 
 var d3 = require('../../d3');