Remove composer cache directories Travis CI
Remove composer cache directories Travis CI

alfonsomga/symfony.demo.on.roids,alfonsomga/symfony-demo-on-roids,alfonsomga/symfony-demo-on-roids,alfonsomga/symfony-demo-on-roids,alfonsomga/symfony-demo-on-roids,alfonsomga/symfony.demo.on.roids,alfonsomga/symfony.demo.on.roids,alfonsomga/symfony.demo.on.roids,alfonsomga/symfony-demo-on-roids,alfonsomga/symfony.demo.on.roids