PMC-930 Use the "JobsManager" class in "Derivation" class

framework/src/Maveriks/WebApplication.php

@@ -9,6 +9,7 @@ use Illuminate\Foundation\Http\Kernel;
 use Luracast\Restler\Format\UploadFormat;
 use Luracast\Restler\RestException;
 use Maveriks\Util;
+use ProcessMaker\Core\JobsManager;
 use ProcessMaker\Core\System;
 use ProcessMaker\Plugins\PluginRegistry;
 use ProcessMaker\Services;
@@ -612,6 +613,11 @@ class WebApplication
 
         \Propel::init(PATH_CONFIG . "databases.php");
 
+        /**
+         * JobsManager
+         */
+        JobsManager::getSingleton()->init();
+
         $oPluginRegistry = PluginRegistry::loadSingleton();
         $attributes = $oPluginRegistry->getAttributes();
         Bootstrap::LoadTranslationPlugins(defined('SYS_LANG') ? SYS_LANG : "en", $attributes);