Merge pull request doctrine#1663 from alcaeus/allow-symfony-4-console

Allow symfony 4 console in composer.json

Author: alcaeus

composer.json

@@ -15,7 +15,7 @@
     ],
     "require": {
         "php": "^5.6 || ^7.0",
-        "symfony/console": "~2.3|~3.0",
+        "symfony/console": "~2.3|~3.0|^4.0",
         "doctrine/annotations": "~1.0",
         "doctrine/collections": "~1.1",
         "doctrine/common": "~2.4",
@@ -26,7 +26,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "~5.4",
-        "symfony/yaml": "~2.3|~3.0"
+        "symfony/yaml": "~2.3|~3.0|^4.0"
     },
     "suggest": {
         "symfony/yaml": "Enables the YAML metadata mapping driver",