Remove unneeded files

system/admin/views/updated-to.html.php

@@ -1,7 +1,6 @@
 <h3>Updated to<h3>
 <h2>[<?php echo $info['tag_name']; ?>] <?php echo $info['name']; ?></h2>
 <p><?php echo \Michelf\MarkdownExtra::defaultTransform($info['body']); ?></p>
-<?php require_once "system/upgrade/run.php"; ?>
 <?php 
 if (file_exists('install.php')) {
     unlink('install.php');

system/upgrade/index.php

@@ -1,5 +0,0 @@
-<?php
-define('HTMLY', true);
-$config_file = 'config/config.ini';
-require 'system/vendor/autoload.php';
-require 'system/htmly.php';

system/upgrade/run.php

@@ -1,42 +0,0 @@
-<?php
-config('source', 'config/config.ini');
-
-$updater = new Kanti\HubUpdater("danpros/htmly");
-$info = $updater->getCurrentInfo();
-$versionNumber = substr($info['tag_name'], 1);
-
-function isGraterThan($string)
-{
-    global $versionNumber;
-    return (version_compare($versionNumber, $string) > 0);
-}
-
-// http://stackoverflow.com/questions/3338123/how-do-i-recursively-delete-a-directory-and-its-entire-contents-files-sub-dir
-function rrmdir($dir)
-{
-    if (is_dir($dir)) {
-        $objects = scandir($dir);
-        foreach ($objects as $object) {
-            if ($object != "." && $object != "..") {
-                if (filetype($dir . "/" . $object) == "dir") rrmdir($dir . "/" . $object); else unlink($dir . "/" . $object);
-            }
-        }
-        reset($objects);
-        rmdir($dir);
-    } else if (is_file($dir)) {
-        unlink($dir);
-    }
-}
-
-//run upgrade specific stuff
-if (isGraterThan("2.3")) {// 2.4, 2.5, ...
-    if (file_exists("vendor/")) {
-        rrmdir("vendor/");
-    }
-}
-
-
-if (!config("dev")) {
-    file_put_contents("index.php", file_get_contents("system/upgrade/index.php"));
-    rrmdir("system/upgrade/");
-}