BPMN viewer

[arjangeertsema]

Create a diagram-js based bpmn viewer:

• Create webcomponent based on https://github.com/bpmn-io/bpmn-js

• Render xml

• Add token simulator: https://github.com/bpmn-io/bpmn-js-token-simulation

• Implement zoom in function

• implement zoom out function

• Implement zoom reset function

• Definition of done

• [ ] bpmn viewer can render bpmn diagram

• [ ] bpmn viewer can navigate sub processes

• [ ] token simulator plugin is added

• [ ] zoom in function is implemented

• [ ] zoom out function is implemented

• [ ] zoom reset function is implemented

• [ ] bpmn render test passes

• [ ] bpmn navigation (sub process and breadcrumb) test passes

• [ ] zoom in test passes

• [ ] zoom out test passes

• [ ] zoom reset test passes

• [ ] token simulator plugin is added