+ memcached test (buggy on Windows at least)

all min_extras apps use the cache path and lib location specified in min/config.php

min_extras/config.php

@@ -1,17 +1,15 @@
 <?php
 
-/**
- * Add the location of Minify's "lib" directory to the include_path. In
- * production this could be done via .htaccess or some other method.
- */
-ini_set('include_path', 
-    dirname(__FILE__) . '/../min/lib'
-    . PATH_SEPARATOR . ini_get('include_path')
-);
+// using same lib path and cache path specified in /min/config.php
 
-/**
- * Set $minifyCachePath to a PHP-writeable path to enable server-side caching
- * in all examples and tests.  
- */
-$minifyCachePath = '';
+require dirname(__FILE__) . '/../min/config.php';
 
+if (!isset($min_libPath)) {
+    // default lib path is inside min
+    $min_libPath = dirname(__FILE__) . '/../min/lib';
+}
+set_include_path($min_libPath . PATH_SEPARATOR . get_include_path());
+
+$minifyCachePath = isset($min_cachePath) 
+    ? $min_cachePath 
+    : '';