Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/symfony-cmf/routing/composer.json

@@ -0,0 +1,39 @@
+{
+    "name": "symfony-cmf/routing",
+    "type": "library",
+    "description": "Extends the Symfony2 routing component for dynamic routes and chaining several routers",
+    "keywords": ["routing", "database"],
+    "homepage": "http://cmf.symfony.com",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Symfony CMF Community",
+            "homepage": "https://github.com/symfony-cmf/Routing/contributors"
+        }
+    ],
+    "minimum-stability": "dev",
+    "require": {
+        "php": ">=5.3.3",
+        "symfony/routing": "~2.2",
+        "symfony/http-kernel": "~2.2",
+        "psr/log": "~1.0"
+    },
+    "require-dev": {
+        "symfony/dependency-injection": "~2.0@stable",
+        "symfony/config": "~2.2",
+        "symfony/event-dispatcher": "~2.1"
+    },
+    "suggest": {
+        "symfony/event-dispatcher": "DynamicRouter can optionally trigger an event at the start of matching. Minimal version ~2.1"
+    },
+    "autoload": {
+        "psr-4": {
+            "Symfony\\Cmf\\Component\\Routing\\": ""
+        }
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "1.3-dev"
+        }
+    }
+}