[DAO] Generalize dao implementations to fix multi-saving issue : when
name change, hashCode changed in Set and same object can be saved many
times.
[EVENT] Refactor event model : separate confirmed event (send to DAO and views) and request event (send to dialog controller)
[BUSINESS] Log dead events as WARN message.
[UI] Edit figure and parameter dialogs, DAO controller to impact data base
[UI] Display sequence in simple jframe (no slalom simulation).