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/dependency-injection/Exception/AutowiringFailedException.php

@@ -0,0 +1,32 @@
+<?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\Component\DependencyInjection\Exception;
+
+/**
+ * Thrown when a definition cannot be autowired.
+ */
+class AutowiringFailedException extends RuntimeException
+{
+    private $serviceId;
+
+    public function __construct($serviceId, $message = '', $code = 0, \Exception $previous = null)
+    {
+        $this->serviceId = $serviceId;
+
+        parent::__construct($message, $code, $previous);
+    }
+
+    public function getServiceId()
+    {
+        return $this->serviceId;
+    }
+}