Le routage / ne fonctionne pas
	new file:   features/projet.feature
	new file:   features/step_definitions/projet_steps.rb
	new file:   features/support/database_cleaner.rb
	new file:   features/support/env.rb
	new file:   features/support/hooks.rb
	new file:   lib/tasks/cucumber.rake
	new file:   script/cucumber
routage accueil marche