N°2435.1 Portal: Split portal composer.json in 2

- Autoloader for portal files in the itop-portal-base module
- Dependencies moved to root composer.json
- Add autoloader for /core and /application content

lib/symfony/framework-bundle/DependencyInjection/Compiler/ContainerBuilderDebugDumpPass.php

@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler;
+
+use Symfony\Component\Config\ConfigCache;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Dumper\XmlDumper;
+
+/**
+ * Dumps the ContainerBuilder to a cache file so that it can be used by
+ * debugging tools such as the debug:container console command.
+ *
+ * @author Ryan Weaver <ryan@thatsquality.com>
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class ContainerBuilderDebugDumpPass implements CompilerPassInterface
+{
+    public function process(ContainerBuilder $container)
+    {
+        $cache = new ConfigCache($container->getParameter('debug.container.dump'), true);
+        if (!$cache->isFresh()) {
+            $cache->write((new XmlDumper($container))->dump(), $container->getResources());
+        }
+    }
+}