AdminPanel updates - changelog

-Admin menu updates
-Moved getchangelogtype/where to functions file and added to twig
-Added changelog editor to admin panel and updated changelog page
-Renamed the changelog md reader to clmd and edited the version file.

system/pages/admin/clmd.php

@@ -0,0 +1,27 @@
+<?php
+/**
+ * CHANGELOG viewer
+ *
+ * @package   MyAAC
+ * @author    Slawkens <slawkens@gmail.com>
+ * @author    Lee
+ * @copyright 2020 MyAAC
+ * @link      https://my-aac.org
+ */
+defined('MYAAC') or die('Direct access not allowed!');
+$title = 'MyAAC Changelog';
+
+if (!file_exists(BASE . 'CHANGELOG.md')) {
+	echo 'File CHANGELOG.md doesn\'t exist.';
+	return;
+}
+
+require LIBS . 'Parsedown.php';
+
+$changelog = file_get_contents(BASE . 'CHANGELOG.md');
+
+$Parsedown = new Parsedown();
+
+$changelog = $Parsedown->text($changelog); # prints: <p>Hello <em>Parsedown</em>!</p>
+
+echo '<div>' . $changelog . '</div>';