Ajout des CancelListeners dans les PopUp
Merge branch 'master' of https://github.com/LO23/BitMusic into IHM_update
Merge branch 'master' of https://github.com/LO23/BitMusic into IHM_update
Appel à shutdownExecutorService de Network à la fermeture du programme (close threads pool)
Merge pull request #218 from unkedeuxke/IHM_update

[IHM] update