box's menus visible when box selected
play on several selected boxes
Merge branch 'refs/heads/dev' into feature/boxHover
curve unactive on box unselection
Merge branch 'dev' of https://github.com/i-score/i-score into dev
Merge branch 'refs/heads/feature/boxHover' into dev
changing box CurveMenu

new icon - the default text is an empty string - "scenario" text always at the bottom
goto : mutedBoxes' messages not send
minor
Merge branch 'dev' of https://github.com/i-score/i-score into dev
transport : play mainScenario updated
Merge branch 'dev' of https://github.com/i-score/i-score into dev
Merge branch 'refs/heads/feature/boxHover' into feature/assignation