Changed the load protocol of Models to allow for extension.
diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php
index 721db39..320a43a 100644
--- a/system/libraries/Loader.php
+++ b/system/libraries/Loader.php
@@ -167,7 +167,7 @@
 	

 		if ( ! class_exists('Model'))

 		{

-			require_once(BASEPATH.'libraries/Model'.EXT);

+			load_class('Model', FALSE);

 		}

 

 		require_once(APPPATH.'models/'.$path.$model.EXT);