Revert to stable version 3.5.4

extcron/extcron.php

@@ -0,0 +1,29 @@
+<?php
+
+
+/**
+ * Name: external cron
+ * Description: Use external server or service to run poller regularly
+ * Version: 1.0
+ * Author: Mike Macgirvin <https://macgirvin.com/profile/mike>
+ * 
+ * Notes: External service needs to make a web request to http(s)://yoursite/extcron
+ * Status: Unsupported
+ */
+
+require_once "mod/worker.php";
+
+function extcron_install() {}
+
+function extcron_uninstall() {}
+
+function extcron_module() {}
+
+function extcron_init(&$a) {
+	worker_init($a);
+	killme();
+
+	// Deactivated
+	//proc_run('php','include/poller.php');
+	//killme();
+}