Add support for Symfony 5.1 and greater (#658)

* Add support for Symfony 5

* Add changelog

Author: deguif

CHANGELOG-2.0.md

@@ -6,6 +6,7 @@ This changelog references the relevant changes done in 6.0 versions.
 ### 2.0.0-ALPHA1 (unreleased)
 
 * Added `NL` translations [[#631](https://github.com/FriendsOfSymfony/FOSOAuthServerBundle/pull/631)]
+* Added support for Symfony 5.1 and greater [[#658](https://github.com/FriendsOfSymfony/FOSOAuthServerBundle/pull/658)]
 * Bumped `twig/twig` supported versions to `1.40` for `1.x` and `2.9` for `2.x` [[#652](https://github.com/FriendsOfSymfony/FOSOAuthServerBundle/pull/652)]
 * Dropped support for PHP 7.1 [[#651](https://github.com/FriendsOfSymfony/FOSOAuthServerBundle/pull/651)]
 * Dropped support for Symfony versions anterior to `4.4` [[#648](https://github.com/FriendsOfSymfony/FOSOAuthServerBundle/pull/648)]

composer.json

@@ -22,16 +22,16 @@
     "require": {
         "php": "^7.2",
         "friendsofsymfony/oauth2-php": "~1.1",
-        "symfony/dependency-injection": "^4.4",
-        "symfony/framework-bundle": "^4.4",
-        "symfony/security-bundle": "^4.4",
-        "symfony/twig-bundle": "^4.4"
+        "symfony/dependency-injection": "^4.4 || ^5.1",
+        "symfony/framework-bundle": "^4.4 || ^5.1",
+        "symfony/security-bundle": "^4.4 || ^5.1",
+        "symfony/twig-bundle": "^4.4 || ^5.1"
     },
     "conflict": {
         "twig/twig": "<1.40 || >=2.0,<2.9"
     },
     "require-dev": {
-        "doctrine/doctrine-bundle": "~1.0",
+        "doctrine/doctrine-bundle": "^2.0",
         "doctrine/mongodb-odm": "~1.0",
         "doctrine/orm": "~2.2",
         "phing/phing": "~2.4",
@@ -40,11 +40,10 @@
         "phpstan/phpstan-shim": "~0.9",
         "phpunit/phpunit": "~5.0 || ~6.0",
         "propel/propel1": "~1.6",
-        "symfony/class-loader": "~3.0 || ~4.0",
-        "symfony/console": "~3.0 || ~4.0",
-        "symfony/form": "~3.0 || ~4.0",
-        "symfony/phpunit-bridge": "~3.0 || ~4.0",
-        "symfony/yaml": "~3.0 || ~4.0",
+        "symfony/console": "^4.4 || ^5.1",
+        "symfony/form": "^4.4 || ^5.1",
+        "symfony/phpunit-bridge": "^4.4 || ^5.1",
+        "symfony/yaml": "^4.4 || ^5.1",
         "willdurand/propel-typehintable-behavior": "~1.0"
     },
     "suggest": {