Homogenize PHP-CS-Fixer configuration with symfony/symfony, and run it#2768

Kocal merged 1 commit intosymfony:2.xsymfony/ux:2.xfrom

Kocal:chore/run-php-cs-fixerKocal/symfony-ux:chore/run-php-cs-fixerCopy head branch name to clipboard