Behiavior for showing version for each step, also updating a value works and reloads well the setup page.
Allow load of step when using hash on url (on update step).
Prevents load with no hash entered (entering for first time).
Allow going back to setup list.
Corrected routing to step and substep creation.
Show current step on setup list for a setup.
removed delete form to allow url based delete (GET method).