Allow "doctrine/doctrine-bundle:^2.0"

Author: phansys

composer.json

@@ -26,7 +26,7 @@
     ],
     "require": {
         "php": "^5.6 || ^7.0",
-        "doctrine/doctrine-bundle": "^1.4",
+        "doctrine/doctrine-bundle": "^1.4 || ^2.0",
         "doctrine/orm": "^2.4.8",
         "knplabs/knp-paginator-bundle": "^2.6 || ^3.0 || ^4.0",
         "symfony/config": "^2.8 || ^3.0 || ^4.0",