Correction des conflits
Changement de version de Bootstrap Twitter + corrections de petits bugs (voir Producteev pour plus de details) + insertion de la page d'accueil et de connexion de Oualid + debut de la mise en place de l edition de profil et de la desinscription par Thin

Conflicts:
	Symfony/src/Ml/ServiceBundle/Controller/ServiceController.php
	Symfony/src/Ml/ServiceBundle/Resources/views/Service/add_service.html.twig
	Symfony/src/Ml/ServiceBundle/Resources/views/Service/index.html.twig
	Symfony/src/Ml/ServiceBundle/Resources/views/Service/index_my_services.html.twig
	Symfony/src/Ml/TransactionBundle/Resources/views/Transaction/index_eval.html.twig

Conflicts:
	Symfony/src/Ml/ServiceBundle/Controller/ServiceController.php