Import latest app updates from streamline

An updated set of source files and initialization was provided by streamline to
address issues observed during initial testing. These files have been updated in
order to generate a new set of app images.

docker/streamline-src/vendor/symfony/http-kernel/DependencyInjection/FragmentRendererPass.php

@@ -1,57 +0,0 @@
-<?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\HttpKernel\DependencyInjection;
-
-use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
-use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
-use Symfony\Component\DependencyInjection\Reference;
-use Symfony\Component\HttpKernel\Fragment\FragmentRendererInterface;
-
-/**
- * Adds services tagged kernel.fragment_renderer as HTTP content rendering strategies.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class FragmentRendererPass implements CompilerPassInterface
-{
-    /**
-     * @return void
-     */
-    public function process(ContainerBuilder $container)
-    {
-        if (!$container->hasDefinition('fragment.handler')) {
-            return;
-        }
-
-        $definition = $container->getDefinition('fragment.handler');
-        $renderers = [];
-        foreach ($container->findTaggedServiceIds('kernel.fragment_renderer', true) as $id => $tags) {
-            $def = $container->getDefinition($id);
-            $class = $container->getParameterBag()->resolveValue($def->getClass());
-
-            if (!$r = $container->getReflectionClass($class)) {
-                throw new InvalidArgumentException(sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
-            }
-            if (!$r->isSubclassOf(FragmentRendererInterface::class)) {
-                throw new InvalidArgumentException(sprintf('Service "%s" must implement interface "%s".', $id, FragmentRendererInterface::class));
-            }
-
-            foreach ($tags as $tag) {
-                $renderers[$tag['alias']] = new Reference($id);
-            }
-        }
-
-        $definition->replaceArgument(0, ServiceLocatorTagPass::register($container, $renderers));
-    }
-}