multiple submissions

[jrobinAV]

Description Can a user submit the scenario (or a sequence) multiple times, even when the previous one still needs to be completed?

Acceptance Criteria

• [ ] Ensure new code is unit tested, and check code coverage is at least 90%
• [ ] Propagate any change on the demos and run all of them to ensure there is no breaking change
• [ ] Ensure any change is well documented