Rename 'kohana' to 'system' to conform to the Kohana filesystem layout. I'm comfortable with us not clearly drawing the distinction about the fact that it's Kohana.

system/config/cache_memcache.php

@@ -0,0 +1,20 @@
+<?php defined('SYSPATH') OR die('No direct access allowed.');
+/**
+ * @package  Cache:Memcache
+ *
+ * memcache server configuration.
+ */
+$config['servers'] = array
+(
+	array
+	(
+		'host' => '127.0.0.1',
+		'port' => 11211,
+		'persistent' => FALSE,
+	)
+);
+
+/**
+ * Enable cache data compression.
+ */
+$config['compression'] = FALSE;