Added admin page to update script caches.

tpl/admin/page_update_script_cache.php

@@ -0,0 +1,13 @@
+
+<?php IncludeCom('dev/bootstrap3')?>
+
+<h1>Update script cache</h1>
+<p>Click to each link to update cache. Don't forget change $g_config['engine_version'] version in file /core/config/main.php</p>
+<ul>
+<?php
+  foreach ($cacheList as &$page) {
+    $date = date('d.m.Y H:i:s', filemtime("./$page.cache"));
+    echo ("<li><a href='pack?target=$page' target='_blank'>$page</a> $date</li>");
+  }
+?>
+</ul>