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/composer/autoload_real.php

@@ -1,50 +0,0 @@
-<?php
-
-// autoload_real.php @generated by Composer
-
-class ComposerAutoloaderInit379a36e429894b61b55afc3b84fa116a
-{
-    private static $loader;
-
-    public static function loadClassLoader($class)
-    {
-        if ('Composer\Autoload\ClassLoader' === $class) {
-            require __DIR__ . '/ClassLoader.php';
-        }
-    }
-
-    /**
-     * @return \Composer\Autoload\ClassLoader
-     */
-    public static function getLoader()
-    {
-        if (null !== self::$loader) {
-            return self::$loader;
-        }
-
-        require __DIR__ . '/platform_check.php';
-
-        spl_autoload_register(array('ComposerAutoloaderInit379a36e429894b61b55afc3b84fa116a', 'loadClassLoader'), true, true);
-        self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(__DIR__));
-        spl_autoload_unregister(array('ComposerAutoloaderInit379a36e429894b61b55afc3b84fa116a', 'loadClassLoader'));
-
-        require __DIR__ . '/autoload_static.php';
-        call_user_func(\Composer\Autoload\ComposerStaticInit379a36e429894b61b55afc3b84fa116a::getInitializer($loader));
-
-        $loader->register(true);
-
-        $filesToLoad = \Composer\Autoload\ComposerStaticInit379a36e429894b61b55afc3b84fa116a::$files;
-        $requireFile = \Closure::bind(static function ($fileIdentifier, $file) {
-            if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
-                $GLOBALS['__composer_autoload_files'][$fileIdentifier] = true;
-
-                require $file;
-            }
-        }, null, null);
-        foreach ($filesToLoad as $fileIdentifier => $file) {
-            $requireFile($fileIdentifier, $file);
-        }
-
-        return $loader;
-    }
-}