Ajout de FOS
Merge origin/master

Conflicts:
	app/AppKernel.php
	app/cache/dev/appDevDebugProjectContainer.php
	app/cache/dev/appDevDebugProjectContainer.php.meta
	app/cache/dev/appDevDebugProjectContainer.xml
	app/cache/dev/appDevUrlGenerator.php
	app/cache/dev/appDevUrlGenerator.php.meta
	app/cache/dev/appDevUrlMatcher.php
	app/cache/dev/appDevUrlMatcher.php.meta
	app/cache/dev/profiler/index.csv
	app/config/routing.yml
	app/logs/dev.log