Remove unused dependencies

app/AppKernel.php

@@ -152,8 +152,6 @@ protected function getOroDependencies()
             new Doctrine\Bundle\FixturesBundle\DoctrineFixturesBundle(),
             new FOS\JsRoutingBundle\FOSJsRoutingBundle(),
             new FOS\RestBundle\FOSRestBundle(),
-            new JMS\SerializerBundle\JMSSerializerBundle(),
-            new Knp\Bundle\MenuBundle\KnpMenuBundle(),
             new Liip\ImagineBundle\LiipImagineBundle(),
         ];
     }

composer.json

@@ -50,10 +50,6 @@
         "friendsofsymfony/rest-bundle": "2.1.1",
         "gedmo/doctrine-extensions":"v2.4.26",
         "incenteev/composer-parameter-handler": "2.1.2",
-        "jms/serializer": "1.8.1",
-        "jms/serializer-bundle": "2.0",
-        "knplabs/knp-menu": "2.2.0",
-        "knplabs/knp-menu-bundle": "2.1.3",
         "kriswallsmith/assetic": "1.4.0",
         "leafo/lessphp": "0.5.0",
         "league/flysystem": "1.0.40",
@@ -80,7 +76,6 @@
         "webmozart/assert": "1.3"
     },
     "require-dev": {
-        "akeneo/phpspec-skip-example-extension": "2.0.*",
         "akeneo/php-coupling-detector": "0.3.*",
         "behat/behat": "3.4.3",
         "behat/gherkin":"4.5.1",
@@ -90,14 +85,10 @@
         "behat/mink-extension": "2.3.1",
         "behat/mink-selenium2-driver": "1.3.x-dev",
         "behat/symfony2-extension": "2.1.4",
-        "kriswallsmith/buzz": "^0.15",
-        "pdepend/pdepend": "2.1.*",
-        "phpmd/phpmd": "1.*",
         "phpspec/phpspec": "~3.4.2",
         "phpunit/phpunit": "6.5.3",
         "sebastian/exporter": "~3.1.0",
         "sensiolabs/behat-page-object-extension": "2.1.0",
-        "squizlabs/php_codesniffer": "2.*",
         "friends-of-behat/context-service-extension": "1.2.*",
         "friends-of-behat/cross-container-extension": "^1.0",
         "friends-of-behat/symfony-extension": "^1.0",