OPENIDM-3666 – Add BPMN diagram information to workflow process definition samples reviewed at CR-7762
Merging in changes from trunk, r3353 through r3374
[IDME-23] CR-3514 (password change usecase sample) minor changes based on the CR
CR-3661 Deprecate external/email input parameters use of underscores for post-body keys. Still supported as fallback.
[IDME-23] [CR-3514] password change reminder workflow
[OPENIDM-1336] independent sample usecases, runnable by -p option