patch to fix path issue in plugins/Minify @2.0.18.1

kiang

`
--- a/plugins/Minify/min/lib/Minify/Controller/MinApp.php
+++ b/plugins/Minify/min/lib/Minify/Controller/MinApp.php
@ class Minify_Controller_MinApp extends Minify_Controller_Base {
} else {
$base = '/';
}

• $allowDirs = array();
• $vanillaPath = dirname(dirname(dirname(dirname(dirname(dirname(dirname(FILE)))))));

•      $allowDirs = array($vanillaPath);
       foreach ((array)$cOptions['allowDirs'] as $allowDir) {
           $allowDirs[] = realpath(str_replace('//', $_SERVER['DOCUMENT_ROOT'] . '/', $allowDir));
       }
       foreach ($files as $file) {
  

•          $path = $_SERVER['DOCUMENT_ROOT'] . $base . $file;
  

• $path = $vanillaPath . DIRECTORY_SEPARATOR . $file;
  $file = realpath2($path);
  if (false === $file) {
  $this->log("Path \"{$path}\" failed realpath()");
  `

When setting up vanilla in the path other than DOCUMENT_ROOT, Minify will return "HTTP/1.0 400 Bad Request" when requesting minified css/js. This is just a quick hack to fix the problem.