OPENIDM-3666 – Add BPMN diagram information to workflow process definition samples reviewed at CR-7762
[OPENIDM-1844] CR-3801 change '_var-' prefix to 'var-' of filtered-query of workflow API
[IDME-19] orphan account workflow sample [IDME-20] manual matching of ambiguous accounts workflow sample [IDME-22] certification workflow sample
[OPENIDM-1336] independent sample usecases, runnable by -p option