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/myclabs/deep-copy/src/DeepCopy/Reflection/ReflectionHelper.php

@@ -1,78 +0,0 @@
-<?php
-
-namespace DeepCopy\Reflection;
-
-use DeepCopy\Exception\PropertyException;
-use ReflectionClass;
-use ReflectionException;
-use ReflectionObject;
-use ReflectionProperty;
-
-class ReflectionHelper
-{
-    /**
-     * Retrieves all properties (including private ones), from object and all its ancestors.
-     *
-     * Standard \ReflectionClass->getProperties() does not return private properties from ancestor classes.
-     *
-     * @author muratyaman@gmail.com
-     * @see http://php.net/manual/en/reflectionclass.getproperties.php
-     *
-     * @param ReflectionClass $ref
-     *
-     * @return ReflectionProperty[]
-     */
-    public static function getProperties(ReflectionClass $ref)
-    {
-        $props = $ref->getProperties();
-        $propsArr = array();
-
-        foreach ($props as $prop) {
-            $propertyName = $prop->getName();
-            $propsArr[$propertyName] = $prop;
-        }
-
-        if ($parentClass = $ref->getParentClass()) {
-            $parentPropsArr = self::getProperties($parentClass);
-            foreach ($propsArr as $key => $property) {
-                $parentPropsArr[$key] = $property;
-            }
-
-            return $parentPropsArr;
-        }
-
-        return $propsArr;
-    }
-
-    /**
-     * Retrieves property by name from object and all its ancestors.
-     *
-     * @param object|string $object
-     * @param string $name
-     *
-     * @throws PropertyException
-     * @throws ReflectionException
-     *
-     * @return ReflectionProperty
-     */
-    public static function getProperty($object, $name)
-    {
-        $reflection = is_object($object) ? new ReflectionObject($object) : new ReflectionClass($object);
-
-        if ($reflection->hasProperty($name)) {
-            return $reflection->getProperty($name);
-        }
-
-        if ($parentClass = $reflection->getParentClass()) {
-            return self::getProperty($parentClass->getName(), $name);
-        }
-
-        throw new PropertyException(
-            sprintf(
-                'The class "%s" doesn\'t have a property with the given name: "%s".',
-                is_object($object) ? get_class($object) : $object,
-                $name
-            )
-        );
-    }
-}