Ajout des vendor

vendor/symfony/flex/.php-cs-fixer.dist.php

@@ -0,0 +1,18 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()->in(__DIR__);
+
+return (new PhpCsFixer\Config())
+    ->setFinder($finder)
+    ->setRules(array(
+        '@Symfony' => true,
+        '@Symfony:risky' => true,
+        'fopen_flags' => false,
+        '@PHPUnit48Migration:risky' => true,
+        'array_syntax' => ['syntax' => 'short'],
+        'ordered_imports' => true,
+        'php_unit_no_expectation_annotation' => false, // part of `PHPUnitXYMigration:risky` ruleset, to be enabled when PHPUnit 4.x support will be dropped, as we don't want to rewrite exceptions handling twice
+        'protected_to_private' => false,
+    ))
+    ->setRiskyAllowed(true)
+;