Merge pull request #75 from SURFnet/maintenance/dont-log-deprecated-messages

Upgrade Sensio DistributionBundle to suppress deprecation messages

Author: rjkip

composer.json

@@ -14,7 +14,7 @@
         "twig/extensions": "~1.0",
         "symfony/assetic-bundle": "~2.3",
         "symfony/monolog-bundle": "~2.4",
-        "sensio/distribution-bundle": "~3.0",
+        "sensio/distribution-bundle": "^3.0.21",
         "sensio/framework-extra-bundle": "~3.0",
         "incenteev/composer-parameter-handler": "~2.0",
         "nelmio/security-bundle": "~1.4",