fix: patch ical parser for VFS use

Author: themightychris

php-classes/Emergence/Meetup/Connector.php

@@ -3,7 +3,7 @@
 namespace Emergence\Meetup;
 
 use Cache;
-use om\IcalParser;
+use om\Emergence\IcalParser;
 
 class Connector extends \Emergence\Connectors\AbstractConnector
 {

php-classes/om/Emergence/IcalParser.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace om\Emergence;
+
+use Site;
+
+/**
+ * Replace constructor to load table from VFS instead of local path
+ */
+class IcalParser extends \om\IcalParser
+{
+    public function __construct()
+    {
+        $node = Site::resolvePath('php-classes/om/WindowsTimezones.php');
+        $this->windowsTimezones = require($node->RealPath); // load Windows timezones from separate file
+    }
+}