Allow not to pass an application directory in cozy-app-dev
Allow not to pass an application directory in cozy-app-dev

nono/cozy-stack,sebn/cozy-stack,nono/cozy-stack,nono/cozy-stack,sebn/cozy-stack,nono/cozy-stack,nono/cozy-stack,sebn/cozy-stack,sebn/cozy-stack