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
http://sources.forgerock.org/cru/CR-3415 - OPENIDM-1734 - samples 8, 9 and workflow working with the UI, plus some overall cleanup
[IDME-53] sample9 crest version