Valerio Spadaro 3f0583ad5f feat(Viewer): add #open method
This adds a method to switch displayed diagram without reimporting
xml via

```
var viewer = new Viewer({ container: container });
viewer.importXML(xml, diagramId, done);

var diagrams = viewer.getDefinitions().diagrams;
viewer.open(diagrams[1], done);
```
2019-04-16 15:20:12 +02:00
..
2018-04-03 16:32:14 +02:00
2018-10-25 14:32:07 +02:00
2019-04-12 17:42:08 +02:00
2019-04-16 15:20:12 +02:00