| BpmnAutoLayout | 
 Auto layouts a BPMN model, with the help of different BPMN processors. 
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| BpmnAutoLayout.CustomHierarchicalLayout | 
 Due to a bug (see
 http://forum.jgraph.com/questions/5952/mxhierarchicallayout-not-correct-when-using-child-vertex)
 We must extend the default hierarchical layout to tweak it a bit (see url
 link) otherwise the layouting crashes. 
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| BpmnProcessorData | 
 Object which contains all information for instances of BpmnProcessor. 
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| GraphCreator | 
 Class which creates a graph and setup the style of it. 
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| SwimlaneData | 
 Object which contains all information for swimlanes. 
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| VisualizationConstants | 
 Visualizations constants which are used by the BPMN layouting process. 
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| VisualizationUtils | 
 Visualizations utils which are used by the BPMN layouting process. 
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