diff --git a/system/codeigniter/CodeIgniter.php b/system/codeigniter/CodeIgniter.php
index 5787079..f26f3e4 100644
--- a/system/codeigniter/CodeIgniter.php
+++ b/system/codeigniter/CodeIgniter.php
@@ -1,265 +1 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, EllisLab, Inc.
- * @license		http://www.codeigniter.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * System Front Controller
- *
- * Loads the base classes and executes the request.
- *
- * @package		CodeIgniter
- * @subpackage	codeigniter
- * @category	Front-controller
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/
- */
-
-// CI Version
-define('CI_VERSION',	'1.5.4');
-
-/*
- * ------------------------------------------------------
- *  Load the global functions
- * ------------------------------------------------------
- */
-require(BASEPATH.'codeigniter/Common'.EXT);
-
-/*
- * ------------------------------------------------------
- *  Define a custom error handler so we can log PHP errors
- * ------------------------------------------------------
- */
-set_error_handler('_exception_handler');
-set_magic_quotes_runtime(0); // Kill magic quotes
-
-/*
- * ------------------------------------------------------
- *  Start the timer... tick tock tick tock...
- * ------------------------------------------------------
- */
-
-$BM =& load_class('Benchmark');
-$BM->mark('total_execution_time_start');
-$BM->mark('loading_time_base_classes_start');
-
-/*
- * ------------------------------------------------------
- *  Instantiate the hooks class
- * ------------------------------------------------------
- */
-
-$EXT =& load_class('Hooks');
-
-/*
- * ------------------------------------------------------
- *  Is there a "pre_system" hook?
- * ------------------------------------------------------
- */
-$EXT->_call_hook('pre_system');
-
-/*
- * ------------------------------------------------------
- *  Instantiate the base classes
- * ------------------------------------------------------
- */
-
-$CFG =& load_class('Config');
-$URI =& load_class('URI');
-$RTR =& load_class('Router');
-$OUT =& load_class('Output');
-
-/*
- * ------------------------------------------------------
- *	Is there a valid cache file?  If so, we're done...
- * ------------------------------------------------------
- */
-
-if ($EXT->_call_hook('cache_override') === FALSE)
-{
-	if ($OUT->_display_cache($CFG, $RTR) == TRUE)
-	{
-		exit;
-	}
-}
-
-/*
- * ------------------------------------------------------
- *  Load the remaining base classes
- * ------------------------------------------------------
- */
-
-$IN		=& load_class('Input');
-$LANG	=& load_class('Language');
-
-/*
- * ------------------------------------------------------
- *  Load the app controller and local controller
- * ------------------------------------------------------
- *
- *  Note: Due to the poor object handling in PHP 4 we'll
- *  conditionally load different versions of the base
- *  class.  Retaining PHP 4 compatibility requires a bit of a hack.
- *
- *  Note: The Loader class needs to be included first
- *
- */
-if (floor(phpversion()) < 5)
-{
-	load_class('Loader', FALSE);
-	require(BASEPATH.'codeigniter/Base4'.EXT);
-}
-else
-{
-	require(BASEPATH.'codeigniter/Base5'.EXT);
-}
-
-// Load the base controller class
-load_class('Controller', FALSE);
-
-// Load the local application controller
-// Note: The Router class automatically validates the controller path.  If this include fails it 
-// means that the default controller in the Routes.php file is not resolving to something valid.
-if ( ! file_exists(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT))
-{
-	show_error('Unable to load your default controller.  Please make sure the controller specified in your Routes.php file is valid.');
-}
-
-include(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT);
-
-// Set a mark point for benchmarking
-$BM->mark('loading_time_base_classes_end');
-
-
-/*
- * ------------------------------------------------------
- *  Security check
- * ------------------------------------------------------
- *
- *  None of the functions in the app controller or the
- *  loader class can be called via the URI, nor can
- *  controller functions that begin with an underscore
- */
-$class  = $RTR->fetch_class();
-$method = $RTR->fetch_method();
-
-
-if ( ! class_exists($class)
-	OR $method == 'controller'
-	OR substr($method, 0, 1) == '_'
-	OR in_array($method, get_class_methods('Controller'), TRUE)
-	)
-{
-	show_404();
-}
-
-/*
- * ------------------------------------------------------
- *  Is there a "pre_controller" hook?
- * ------------------------------------------------------
- */
-$EXT->_call_hook('pre_controller');
-
-/*
- * ------------------------------------------------------
- *  Instantiate the controller and call requested method
- * ------------------------------------------------------
- */
-
-// Mark a start point so we can benchmark the controller
-$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_start');
-
-// Instantiate the Controller and pass any global data that might exist
-$assign_to_controller = ( ! isset($assign_to_controller)) ? NULL : $assign_to_controller;
-
-$CI = new $class($assign_to_controller);
-
-unset($assign_to_controller);
-
-// Is this a scaffolding request?
-if ($RTR->scaffolding_request === TRUE)
-{
-	if ($EXT->_call_hook('scaffolding_override') === FALSE)
-	{
-		$CI->_ci_scaffolding();
-	}
-}
-else
-{
-	/*
-	 * ------------------------------------------------------
-	 *  Is there a "post_controller_constructor" hook?
-	 * ------------------------------------------------------
-	 */
-	$EXT->_call_hook('post_controller_constructor');
-	
-	// Is there a "remap" function?
-	if (method_exists($CI, '_remap'))
-	{
-		$CI->_remap($method);
-	}
-	else
-	{
-		if ( ! method_exists($CI, $method))
-		{
-			show_404();
-		}
-
-		// Call the requested method.
-		// Any URI segments present (besides the class/function) will be passed to the method for convenience		
-		call_user_func_array(array(&$CI, $method), array_slice($URI->rsegments, (($RTR->fetch_directory() == '') ? 2 : 3)));		
-	}
-}
-
-// Mark a benchmark end point
-$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_end');
-
-/*
- * ------------------------------------------------------
- *  Is there a "post_controller" hook?
- * ------------------------------------------------------
- */
-$EXT->_call_hook('post_controller');
-
-/*
- * ------------------------------------------------------
- *  Send the final rendered output to the browser
- * ------------------------------------------------------
- */
-
-if ($EXT->_call_hook('display_override') === FALSE)
-{
-	$OUT->_display();
-}
-
-/*
- * ------------------------------------------------------
- *  Is there a "post_system" hook?
- * ------------------------------------------------------
- */
-$EXT->_call_hook('post_system');
-
-/*
- * ------------------------------------------------------
- *  Close the DB connection if one exists
- * ------------------------------------------------------
- */
-if (class_exists('CI_DB') AND isset($CI->db))
-{
-	$CI->db->close();
-}
-
-
-?>
\ No newline at end of file
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');/** * CodeIgniter * * An open source application development framework for PHP 4.3.2 or newer * * @package		CodeIgniter * @author		Rick Ellis * @copyright	Copyright (c) 2006, EllisLab, Inc. * @license		http://www.codeigniter.com/user_guide/license.html * @link		http://www.codeigniter.com * @since		Version 1.0 * @filesource */// ------------------------------------------------------------------------/** * System Front Controller * * Loads the base classes and executes the request. * * @package		CodeIgniter * @subpackage	codeigniter * @category	Front-controller * @author		Rick Ellis * @link		http://www.codeigniter.com/user_guide/ */// CI Versiondefine('CI_VERSION',	'1.5.5');/* * ------------------------------------------------------ *  Load the global functions * ------------------------------------------------------ */require(BASEPATH.'codeigniter/Common'.EXT);/* * ------------------------------------------------------ *  Define a custom error handler so we can log PHP errors * ------------------------------------------------------ */set_error_handler('_exception_handler');set_magic_quotes_runtime(0); // Kill magic quotes/* * ------------------------------------------------------ *  Start the timer... tick tock tick tock... * ------------------------------------------------------ */$BM =& load_class('Benchmark');$BM->mark('total_execution_time_start');$BM->mark('loading_time_base_classes_start');/* * ------------------------------------------------------ *  Instantiate the hooks class * ------------------------------------------------------ */$EXT =& load_class('Hooks');/* * ------------------------------------------------------ *  Is there a "pre_system" hook? * ------------------------------------------------------ */$EXT->_call_hook('pre_system');/* * ------------------------------------------------------ *  Instantiate the base classes * ------------------------------------------------------ */$CFG =& load_class('Config');$URI =& load_class('URI');$RTR =& load_class('Router');$OUT =& load_class('Output');/* * ------------------------------------------------------ *	Is there a valid cache file?  If so, we're done... * ------------------------------------------------------ */if ($EXT->_call_hook('cache_override') === FALSE){	if ($OUT->_display_cache($CFG, $RTR) == TRUE)	{		exit;	}}/* * ------------------------------------------------------ *  Load the remaining base classes * ------------------------------------------------------ */$IN		=& load_class('Input');$LANG	=& load_class('Language');/* * ------------------------------------------------------ *  Load the app controller and local controller * ------------------------------------------------------ * *  Note: Due to the poor object handling in PHP 4 we'll *  conditionally load different versions of the base *  class.  Retaining PHP 4 compatibility requires a bit of a hack. * *  Note: The Loader class needs to be included first * */if (floor(phpversion()) < 5){	load_class('Loader', FALSE);	require(BASEPATH.'codeigniter/Base4'.EXT);}else{	require(BASEPATH.'codeigniter/Base5'.EXT);}// Load the base controller classload_class('Controller', FALSE);// Load the local application controller// Note: The Router class automatically validates the controller path.  If this include fails it // means that the default controller in the Routes.php file is not resolving to something valid.if ( ! file_exists(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT)){	show_error('Unable to load your default controller.  Please make sure the controller specified in your Routes.php file is valid.');}include(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT);// Set a mark point for benchmarking$BM->mark('loading_time_base_classes_end');/* * ------------------------------------------------------ *  Security check * ------------------------------------------------------ * *  None of the functions in the app controller or the *  loader class can be called via the URI, nor can *  controller functions that begin with an underscore */$class  = $RTR->fetch_class();$method = $RTR->fetch_method();if ( ! class_exists($class)	OR $method == 'controller'	OR substr($method, 0, 1) == '_'	OR in_array($method, get_class_methods('Controller'), TRUE)	){	show_404();}/* * ------------------------------------------------------ *  Is there a "pre_controller" hook? * ------------------------------------------------------ */$EXT->_call_hook('pre_controller');/* * ------------------------------------------------------ *  Instantiate the controller and call requested method * ------------------------------------------------------ */// Mark a start point so we can benchmark the controller$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_start');// Instantiate the Controller and pass any global data that might exist$assign_to_controller = ( ! isset($assign_to_controller)) ? NULL : $assign_to_controller;$CI = new $class($assign_to_controller);unset($assign_to_controller);// Is this a scaffolding request?if ($RTR->scaffolding_request === TRUE){	if ($EXT->_call_hook('scaffolding_override') === FALSE)	{		$CI->_ci_scaffolding();	}}else{	/*	 * ------------------------------------------------------	 *  Is there a "post_controller_constructor" hook?	 * ------------------------------------------------------	 */	$EXT->_call_hook('post_controller_constructor');		// Is there a "remap" function?	if (method_exists($CI, '_remap'))	{		$CI->_remap($method);	}	else	{		if ( ! method_exists($CI, $method))		{			show_404();		}		// Call the requested method.		// Any URI segments present (besides the class/function) will be passed to the method for convenience				call_user_func_array(array(&$CI, $method), array_slice($URI->rsegments, (($RTR->fetch_directory() == '') ? 2 : 3)));			}}// Mark a benchmark end point$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_end');/* * ------------------------------------------------------ *  Is there a "post_controller" hook? * ------------------------------------------------------ */$EXT->_call_hook('post_controller');/* * ------------------------------------------------------ *  Send the final rendered output to the browser * ------------------------------------------------------ */if ($EXT->_call_hook('display_override') === FALSE){	$OUT->_display();}/* * ------------------------------------------------------ *  Is there a "post_system" hook? * ------------------------------------------------------ */$EXT->_call_hook('post_system');/* * ------------------------------------------------------ *  Close the DB connection if one exists * ------------------------------------------------------ */if (class_exists('CI_DB') AND isset($CI->db)){	$CI->db->close();}?>
\ No newline at end of file