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diff --git a/vendor/behat/behat/src/Behat/Behat/Snippet/ServiceContainer/SnippetExtension.php b/vendor/behat/behat/src/Behat/Behat/Snippet/ServiceContainer/SnippetExtension.php
new file mode 100644
index 000000000..992c3716d
--- /dev/null
+++ b/vendor/behat/behat/src/Behat/Behat/Snippet/ServiceContainer/SnippetExtension.php
@@ -0,0 +1,163 @@
+<?php
+
+/*
+ * This file is part of the Behat.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Behat\Behat\Snippet\ServiceContainer;
+
+use Behat\Testwork\Cli\ServiceContainer\CliExtension;
+use Behat\Testwork\EventDispatcher\ServiceContainer\EventDispatcherExtension;
+use Behat\Testwork\ServiceContainer\Extension;
+use Behat\Testwork\ServiceContainer\ExtensionManager;
+use Behat\Testwork\ServiceContainer\ServiceProcessor;
+use Behat\Testwork\Translator\ServiceContainer\TranslatorExtension;
+use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Reference;
+
+/**
+ * Provides snippet generation, printing and appending functionality.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class SnippetExtension implements Extension
+{
+    /*
+     * Available services
+     */
+    const REGISTRY_ID = 'snippet.registry';
+    const WRITER_ID = 'snippet.writer';
+
+    /*
+     * Available extension points
+     */
+    const GENERATOR_TAG = 'snippet.generator';
+    const APPENDER_TAG = 'snippet.appender';
+
+    /**
+     * @var ServiceProcessor
+     */
+    private $processor;
+
+    /**
+     * Initializes extension.
+     *
+     * @param null|ServiceProcessor $processor
+     */
+    public function __construct(ServiceProcessor $processor = null)
+    {
+        $this->processor = $processor ? : new ServiceProcessor();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getConfigKey()
+    {
+        return 'snippets';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function initialize(ExtensionManager $extensionManager)
+    {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function configure(ArrayNodeDefinition $builder)
+    {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function load(ContainerBuilder $container, array $config)
+    {
+        $this->loadController($container);
+        $this->loadRegistry($container);
+        $this->loadWriter($container);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function process(ContainerBuilder $container)
+    {
+        $this->processGenerators($container);
+        $this->processAppenders($container);
+    }
+
+    /**
+     * @param ContainerBuilder $container
+     */
+    protected function loadController(ContainerBuilder $container)
+    {
+        $definition = new Definition('Behat\Behat\Snippet\Printer\ConsoleSnippetPrinter', array(
+            new Reference(CliExtension::OUTPUT_ID),
+            new Reference(TranslatorExtension::TRANSLATOR_ID)
+        ));
+        $container->setDefinition('snippet.printer', $definition);
+
+        $definition = new Definition('Behat\Behat\Snippet\Cli\SnippetsController', array(
+            new Reference(self::REGISTRY_ID),
+            new Reference(self::WRITER_ID),
+            new Reference('snippet.printer'),
+            new Reference(EventDispatcherExtension::DISPATCHER_ID)
+        ));
+        $definition->addTag(CliExtension::CONTROLLER_TAG, array('priority' => 400));
+        $container->setDefinition(CliExtension::CONTROLLER_TAG . '.snippet', $definition);
+    }
+
+    /**
+     * @param ContainerBuilder $container
+     */
+    protected function loadRegistry(ContainerBuilder $container)
+    {
+        $definition = new Definition('Behat\Behat\Snippet\SnippetRegistry');
+        $container->setDefinition(self::REGISTRY_ID, $definition);
+    }
+
+    /**
+     * @param ContainerBuilder $container
+     */
+    protected function loadWriter(ContainerBuilder $container)
+    {
+        $definition = new Definition('Behat\Behat\Snippet\SnippetWriter');
+        $container->setDefinition(self::WRITER_ID, $definition);
+    }
+
+    /**
+     * @param ContainerBuilder $container
+     */
+    protected function processGenerators(ContainerBuilder $container)
+    {
+        $references = $this->processor->findAndSortTaggedServices($container, self::GENERATOR_TAG);
+        $definition = $container->getDefinition(self::REGISTRY_ID);
+
+        foreach ($references as $reference) {
+            $definition->addMethodCall('registerSnippetGenerator', array($reference));
+        }
+    }
+
+    /**
+     * @param ContainerBuilder $container
+     */
+    protected function processAppenders(ContainerBuilder $container)
+    {
+        $references = $this->processor->findAndSortTaggedServices($container, self::APPENDER_TAG);
+        $definition = $container->getDefinition(self::WRITER_ID);
+
+        foreach ($references as $reference) {
+            $definition->addMethodCall('registerSnippetAppender', array($reference));
+        }
+    }
+}