added jms/serializer-bundle and friendsofsymfony/rest-bundle to composer.json
added the bundle to AppKernel.php
added DoctrineFixturesBundle
added DoctrineFixturesBundle
added the users rest routing
added SensioFrameworkExtraBundle and FOSRestBundle Configuration
added the entiy user to Acme/DemoBundle
added the UsersController to Acme/DemoBundle
Merge pull request #6 from DEV1Ecole/rest-api

Rest api