Utilise Symfony Cache component

[Guite]

• http://symfony.com/blog/new-in-symfony-3-1-cache-component
• http://symfony.com/blog/new-in-symfony-3-2-tagged-cache
• http://symfony.com/blog/new-in-symfony-3-2-cache-improvements
• http://symfony.com/blog/new-in-symfony-3-3-memcached-cache-adapter
• http://symfony.com/blog/new-in-symfony-3-3-simple-cache
• https://speakerdeck.com/dbrumann/caching-in-symfony-an-overview
• https://symfony.com/blog/new-in-symfony-4-4-cache-improvements