Issue #2444615 by borisson_, neclimdul, jibran, dawehner, jhedstrom, Fabianx: Move testing packages to require-dev in composer.json

core/composer.json

@@ -7,7 +7,6 @@
     "php": ">=5.5.9",
     "symfony/class-loader": "2.7.*",
     "symfony/console": "2.7.*",
-    "symfony/css-selector": "2.7.*",
     "symfony/dependency-injection": "2.7.*",
     "symfony/event-dispatcher": "2.7.*",
     "symfony/http-foundation": "2.7.*",
@@ -24,18 +23,20 @@
     "guzzlehttp/guzzle": "~6.1",
     "symfony-cmf/routing": "1.3.*",
     "easyrdf/easyrdf": "0.9.*",
-    "phpunit/phpunit": "4.8.*",
     "zendframework/zend-feed": "~2.4",
-    "mikey179/vfsStream": "~1.2",
     "stack/builder": "1.0.*",
     "egulias/email-validator": "1.2.*",
-    "behat/mink": "~1.6",
-    "behat/mink-goutte-driver": "dev-master#cc5ce119b5a8e06662f634b35967aff0b0c7dfdd",
-    "fabpot/goutte": "~3.1",
     "masterminds/html5": "~2.1",
     "symfony/psr-http-message-bridge": "v0.2",
     "zendframework/zend-diactoros": "~1.1"
   },
+  "require-dev": {
+    "behat/mink": "~1.6",
+    "behat/mink-goutte-driver": "dev-master#cc5ce119b5a8e06662f634b35967aff0b0c7dfdd",
+    "mikey179/vfsStream": "~1.2",
+    "phpunit/phpunit": "4.8.*",
+    "symfony/css-selector": "2.7.*"
+  },
   "replace": {
     "drupal/action": "self.version",
     "drupal/aggregator": "self.version",