A not approved participant can create an event, but it's not displayed automatically on the programme.

However the single event is accessible if a direct link is used.
Merge pull request #106 from e-Luminate/100-creation_events_even_for_yet_not_approved_participant

A not approved participant can create an event, but it's not displayed by deafult.
Ok, I merge this for the time being. If we change our mind, we'll see. Fix #100