[US6][T9] ajout des fichiers correspondants
Ajout des tests + modifications mineures
Update affiche_projet_num.phtml
Merge branch 'feature_sprint' into develop

Conflicts:
	DYF-Scrum/app/views/affiche_projet.phtml
	DYF-Scrum/app/views/affiche_projet_num.phtml
	DYF-Scrum/app/views/projet.phtml