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/autoload.php

@@ -1,25 +0,0 @@
-<?php
-
-// autoload.php @generated by Composer
-
-if (PHP_VERSION_ID < 50600) {
-    if (!headers_sent()) {
-        header('HTTP/1.1 500 Internal Server Error');
-    }
-    $err = 'Composer 2.3.0 dropped support for autoloading on PHP <5.6 and you are running '.PHP_VERSION.', please upgrade PHP or use Composer 2.2 LTS via "composer self-update --2.2". Aborting.'.PHP_EOL;
-    if (!ini_get('display_errors')) {
-        if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {
-            fwrite(STDERR, $err);
-        } elseif (!headers_sent()) {
-            echo $err;
-        }
-    }
-    trigger_error(
-        $err,
-        E_USER_ERROR
-    );
-}
-
-require_once __DIR__ . '/composer/autoload_real.php';
-
-return ComposerAutoloaderInit379a36e429894b61b55afc3b84fa116a::getLoader();