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/nikic/php-parser/lib/PhpParser/Modifiers.php

@@ -1,69 +0,0 @@
-<?php declare(strict_types=1);
-
-namespace PhpParser;
-
-/**
- * Modifiers used (as a bit mask) by various flags subnodes, for example on classes, functions,
- * properties and constants.
- */
-final class Modifiers {
-    public const PUBLIC    =  1;
-    public const PROTECTED =  2;
-    public const PRIVATE   =  4;
-    public const STATIC    =  8;
-    public const ABSTRACT  = 16;
-    public const FINAL     = 32;
-    public const READONLY  = 64;
-
-    public const VISIBILITY_MASK = 1 | 2 | 4;
-
-    /**
-     * @internal
-     */
-    public static function verifyClassModifier(int $a, int $b): void {
-        if ($a & Modifiers::ABSTRACT && $b & Modifiers::ABSTRACT) {
-            throw new Error('Multiple abstract modifiers are not allowed');
-        }
-
-        if ($a & Modifiers::FINAL && $b & Modifiers::FINAL) {
-            throw new Error('Multiple final modifiers are not allowed');
-        }
-
-        if ($a & Modifiers::READONLY && $b & Modifiers::READONLY) {
-            throw new Error('Multiple readonly modifiers are not allowed');
-        }
-
-        if ($a & 48 && $b & 48) {
-            throw new Error('Cannot use the final modifier on an abstract class');
-        }
-    }
-
-    /**
-     * @internal
-     */
-    public static function verifyModifier(int $a, int $b): void {
-        if ($a & Modifiers::VISIBILITY_MASK && $b & Modifiers::VISIBILITY_MASK) {
-            throw new Error('Multiple access type modifiers are not allowed');
-        }
-
-        if ($a & Modifiers::ABSTRACT && $b & Modifiers::ABSTRACT) {
-            throw new Error('Multiple abstract modifiers are not allowed');
-        }
-
-        if ($a & Modifiers::STATIC && $b & Modifiers::STATIC) {
-            throw new Error('Multiple static modifiers are not allowed');
-        }
-
-        if ($a & Modifiers::FINAL && $b & Modifiers::FINAL) {
-            throw new Error('Multiple final modifiers are not allowed');
-        }
-
-        if ($a & Modifiers::READONLY && $b & Modifiers::READONLY) {
-            throw new Error('Multiple readonly modifiers are not allowed');
-        }
-
-        if ($a & 48 && $b & 48) {
-            throw new Error('Cannot use the final modifier on an abstract class member');
-        }
-    }
-}