Ajout de cable possible mais problème lors de la suppression (click toolbar cable + connect 1 port + click toolbar cable = cable supprimé mais port toujours occupé)
Merge branch 'refactor' of https://github.com/m2gl-synthlab/synthlab into refactor

Conflicts:
	fr.istic.synthlab/src/main/java/fr/istic/synthlab/controller/impl/COutputPort.java
	fr.istic.synthlab/src/main/java/fr/istic/synthlab/presentation/impl/POutputPort.java
Merge branch 'refactor' of https://github.com/m2gl-synthlab/synthlab into refactor