Mis à jour Contact , suppression = ok , modification = OK Mais ...
Merge origin/master

Conflicts:
	src/Next/AddressBookBundle/Entity/Societe.php
	src/Next/AddressBookBundle/Form/ContactForm.php
	src/Next/AddressBookBundle/Repository/ContactRepository.php
	src/Next/AddressBookBundle/Resources/views/Contact/ajouter.html.twig
	src/Next/AddressBookBundle/Resources/views/menu.html.twig