Fix AuthorizationController on Symfony 5.1

Fixe Issue #4

Change use line on Event class

fix deprecation warning

Referencing controllers with a single colon is deprecated. Use "fos_oauth_server.controller.token::tokenAction" instead

Symfony 5

This version works on Symfony 5

Change Listener to callable

remove deprecation message

Symfony 4.3 deprecated free

fix Symfony 4.3 deprecation warnings

fix twig 2.9 deprecation warning

fix twig 2.9 deprecation warning

The spaceless tag is deprecated since Twig 2.7, use the spaceless filter instead.

1.6.4

Remove unnecessary use

Fix deprecated warnings in Symfony 4.2

1.6.3

remove unused code