Drop Symfony 3.4, Fix deprecations with view to the future
Pre-release
Pre-release
Inject ParameterBagInterface instead of directly accessing container in commands and controller
User kernel.project_dir instead of kernel.root_dir (possibly b/c break?)
Update Routing controller to use long syntax
Use @Bundle syntax for loading twig templates
Use correct Process function for max compatibility
Major version pushed for the following reasons:
force a minimum of Symfony 4.1.2 for critical security
Drop Symfony 3.4 support totally, sorry.