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diff --git a/vendor/behat/behat/src/Behat/Testwork/Suite/ServiceContainer/SuiteExtension.php b/vendor/behat/behat/src/Behat/Testwork/Suite/ServiceContainer/SuiteExtension.php
new file mode 100644
index 000000000..79fbcda84
--- /dev/null
+++ b/vendor/behat/behat/src/Behat/Testwork/Suite/ServiceContainer/SuiteExtension.php
@@ -0,0 +1,274 @@
+<?php
+
+/*
+ * This file is part of the Behat Testwork.
+ * (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\Testwork\Suite\ServiceContainer;
+
+use Behat\Testwork\Cli\ServiceContainer\CliExtension;
+use Behat\Testwork\ServiceContainer\Extension;
+use Behat\Testwork\ServiceContainer\ExtensionManager;
+use Behat\Testwork\ServiceContainer\ServiceProcessor;
+use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Reference;
+
+/**
+ * Extends testwork with suite-related services.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+final class SuiteExtension implements Extension
+{
+    /*
+     * Available services
+     */
+    const REGISTRY_ID = 'suite.registry';
+    const BOOTSTRAPPER_ID = 'suite.bootstrapper';
+
+    /*
+     * Available extension points
+     */
+    const GENERATOR_TAG = 'suite.generator';
+    const SETUP_TAG = 'suite.setup';
+
+    /**
+     * @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 'suites';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function initialize(ExtensionManager $extensionManager)
+    {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function configure(ArrayNodeDefinition $builder)
+    {
+        $builder
+            ->defaultValue(array('default' => array(
+                'enabled'    => true,
+                'type'       => null,
+                'settings'   => array()
+            )))
+            ->treatNullLike(array())
+            ->treatFalseLike(array())
+            ->useAttributeAsKey('name')
+            ->normalizeKeys(false)
+            ->prototype('array')
+                ->beforeNormalization()
+                    ->ifTrue(function ($suite) {
+                        return is_array($suite) && count($suite);
+                    })
+                    ->then(function ($suite) {
+                        $suite['settings'] = isset($suite['settings'])
+                            ? $suite['settings']
+                            : array();
+
+                        foreach ($suite as $key => $val) {
+                            $suiteKeys = array('enabled', 'type', 'settings');
+                            if (!in_array($key, $suiteKeys)) {
+                                $suite['settings'][$key] = $val;
+                                unset($suite[$key]);
+                            }
+                        }
+
+                        return $suite;
+                    })
+                ->end()
+                ->normalizeKeys(false)
+                ->addDefaultsIfNotSet()
+                ->treatTrueLike(array('enabled' => true))
+                ->treatNullLike(array('enabled' => true))
+                ->treatFalseLike(array('enabled' => false))
+                ->children()
+                    ->booleanNode('enabled')
+                        ->info('Enables/disables suite')
+                        ->defaultTrue()
+                    ->end()
+                    ->scalarNode('type')
+                        ->info('Specifies suite type')
+                        ->defaultValue(null)
+                    ->end()
+                    ->arrayNode('settings')
+                        ->info('Specifies suite extra settings')
+                        ->defaultValue(array())
+                        ->useAttributeAsKey('name')
+                        ->prototype('variable')->end()
+                    ->end()
+                ->end()
+            ->end()
+        ;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function load(ContainerBuilder $container, array $config)
+    {
+        $this->setSuiteConfigurations($container, $config);
+        $this->loadRegistryController($container);
+        $this->loadBootstrapController($container);
+        $this->loadRegistry($container);
+        $this->loadBootstrapper($container);
+        $this->loadGenericSuiteGenerator($container);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function process(ContainerBuilder $container)
+    {
+        $this->processGenerators($container);
+        $this->processSetups($container);
+    }
+
+    /**
+     * Generates and sets suites parameter to container.
+     *
+     * @param ContainerBuilder $container
+     * @param array            $suites
+     */
+    private function setSuiteConfigurations(ContainerBuilder $container, array $suites)
+    {
+        $configuredSuites = array();
+        foreach ($suites as $name => $config) {
+            if (!$config['enabled']) {
+                continue;
+            }
+
+            $configuredSuites[$name] = array(
+                'type'     => $config['type'],
+                'settings' => $config['settings'],
+            );
+        }
+
+        $container->setParameter('suite.configurations', $configuredSuites);
+    }
+
+    /**
+     * Loads suite registry controller.
+     *
+     * @param ContainerBuilder $container
+     */
+    private function loadRegistryController(ContainerBuilder $container)
+    {
+        $definition = new Definition('Behat\Testwork\Suite\Cli\SuiteController', array(
+            new Reference(self::REGISTRY_ID),
+            '%suite.configurations%'
+        ));
+        $definition->addTag(CliExtension::CONTROLLER_TAG, array('priority' => 1100));
+        $container->setDefinition(CliExtension::CONTROLLER_TAG . '.suite', $definition);
+    }
+
+    /**
+     * Loads suite bootstrap controller.
+     *
+     * @param ContainerBuilder $container
+     */
+    private function loadBootstrapController(ContainerBuilder $container)
+    {
+        $definition = new Definition('Behat\Testwork\Suite\Cli\InitializationController', array(
+            new Reference(self::REGISTRY_ID),
+            new Reference(self::BOOTSTRAPPER_ID)
+        ));
+        $definition->addTag(CliExtension::CONTROLLER_TAG, array('priority' => 900));
+        $container->setDefinition(CliExtension::CONTROLLER_TAG . '.initialization', $definition);
+    }
+
+    /**
+     * Loads suite registry.
+     *
+     * @param ContainerBuilder $container
+     */
+    private function loadRegistry(ContainerBuilder $container)
+    {
+        $definition = new Definition('Behat\Testwork\Suite\SuiteRegistry');
+        $container->setDefinition(self::REGISTRY_ID, $definition);
+    }
+
+    /**
+     * Loads suite bootstrapper.
+     *
+     * @param ContainerBuilder $container
+     */
+    private function loadBootstrapper(ContainerBuilder $container)
+    {
+        $definition = new Definition('Behat\Testwork\Suite\SuiteBootstrapper');
+        $container->setDefinition(self::BOOTSTRAPPER_ID, $definition);
+    }
+
+    /**
+     * Loads generic suite generator.
+     *
+     * @param ContainerBuilder $container
+     */
+    private function loadGenericSuiteGenerator(ContainerBuilder $container)
+    {
+        $container->setParameter('suite.generic.default_settings', array());
+
+        $definition = new Definition('Behat\Testwork\Suite\Generator\GenericSuiteGenerator', array(
+            '%suite.generic.default_settings%'
+        ));
+        $definition->addTag(SuiteExtension::GENERATOR_TAG, array('priority' => 50));
+        $container->setDefinition(SuiteExtension::GENERATOR_TAG . '.generic', $definition);
+    }
+
+    /**
+     * Processes suite generators.
+     *
+     * @param ContainerBuilder $container
+     */
+    private function processGenerators(ContainerBuilder $container)
+    {
+        $references = $this->processor->findAndSortTaggedServices($container, self::GENERATOR_TAG);
+        $definition = $container->getDefinition(self::REGISTRY_ID);
+
+        foreach ($references as $reference) {
+            $definition->addMethodCall('registerSuiteGenerator', array($reference));
+        }
+    }
+
+    /**
+     * Processes suite setups.
+     *
+     * @param ContainerBuilder $container
+     */
+    private function processSetups(ContainerBuilder $container)
+    {
+        $references = $this->processor->findAndSortTaggedServices($container, self::SETUP_TAG);
+        $definition = $container->getDefinition(self::BOOTSTRAPPER_ID);
+
+        foreach ($references as $reference) {
+            $definition->addMethodCall('registerSuiteSetup', array($reference));
+        }
+    }
+}