- Fixes blocking HTTP request issue

- Simplifies cron supervisor

lib/API/Endpoints/Cron.php

@@ -2,31 +2,11 @@
 namespace MailPoet\API\Endpoints;
 
 use MailPoet\Cron\CronHelper;
-use MailPoet\Cron\CronTrigger;
-use MailPoet\Cron\Supervisor;
 use MailPoet\Models\Setting;
 
 if(!defined('ABSPATH')) exit;
 
 class Cron {
-  function start() {
-    $supervisor = new Supervisor($force_run = true);
-    return $supervisor->checkDaemon();
-  }
-
-  function stop() {
-    $daemon = CronHelper::getDaemon();
-    if(!$daemon || $daemon['status'] !== 'started') {
-      $result = false;
-    } else {
-      $daemon['status'] = 'stopping';
-      $result = CronHelper::saveDaemon($daemon);
-    }
-    return array(
-      'result' => $result
-    );
-  }
-
   function getStatus() {
     $daemon = Setting::getValue(CronHelper::DAEMON_SETTING);
     return ($daemon) ?