diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php
index 1ff175f..377c387 100644
--- a/system/libraries/Zip.php
+++ b/system/libraries/Zip.php
@@ -1,380 +1,380 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Zip Compression Class
- *
- * This class is based on a library I found at Zend:
- * http://www.zend.com/codex.php?id=696&single=1
- *
- * The original library is a little rough around the edges so I
- * refactored it and added several additional methods -- Rick Ellis
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Encryption
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/libraries/zip.html
- */
-class CI_Zip  {
-
-	var $zipfile	= '';	
-	var $zipdata	= array();
-	var $directory	= array();
-	var $offset		= 0;
-
-	function CI_Zip()
-	{
-		log_message('debug', "Zip Compression Class Initialized");
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Add Directory
-	 *
-	 * Lets you add a virtual directory into which you can place files.
-	 *
-	 * @access	public
-	 * @param	mixed	the directory name. Can be string or array
-	 * @return	void
-	 */
-	function add_dir($directory)
-	{
-		foreach ((array)$directory as $dir)
-		{
-			if ( ! preg_match("|.+/$|", $dir))
-			{
-				$dir .= '/';
-			}
-		
-			$this->_add_dir($dir);
-		}
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Add Directory
-	 *
-	 * @access	private
-	 * @param	string	the directory name
-	 * @return	void
-	 */
-	function _add_dir($dir)
-	{
-		$dir = str_replace("\\", "/", $dir);
-		
-		$this->zipdata[] = "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"
-							.pack('V', 0)
-							.pack('V', 0)
-							.pack('V', 0)
-							.pack('v', strlen($dir))
-							.pack('v', 0)
-							.$dir
-							.pack('V', 0)
-							.pack('V', 0)
-							.pack('V', 0);
-		
-		$newoffset = strlen(implode('', $this->zipdata));
-		
-		$record = "\x50\x4b\x01\x02\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"
-					.pack('V',0)
-					.pack('V',0)
-					.pack('V',0)
-					.pack('v', strlen($dir))
-					.pack('v', 0)
-					.pack('v', 0)
-					.pack('v', 0)
-					.pack('v', 0)
-					.pack('V', 16)
-					.pack('V', $this->offset)
-					.$dir;
-		
-		$this->offset = $newoffset;
-		$this->directory[] = $record;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Add Data to Zip
-	 *
-	 * Lets you add files to the archive. If the path is included
-	 * in the filename it will be placed within a directory.  Make
-	 * sure you use add_dir() first to create the folder.
-	 *
-	 * @access	public
-	 * @param	mixed
-	 * @param	string
-	 * @return	void
-	 */	
-	function add_data($filepath, $data = NULL)
-	{
-		if (is_array($filepath))
-		{
-			foreach ($filepath as $path => $data)
-			{
-				$this->_add_data($path, $data);
-			}
-		}
-		else
-		{
-			$this->_add_data($filepath, $data);
-		}
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Add Data to Zip
-	 *
-	 * @access	private
-	 * @param	string	the file name/path
-	 * @param	string	the data to be encoded
-	 * @return	void
-	 */	
-	function _add_data($filepath, $data)
-	{	
-		$filepath = str_replace("\\", "/", $filepath);
-			
-		$oldlen	= strlen($data);
-		$crc32	= crc32($data);
-		
-		$gzdata = gzcompress($data);
-		$gzdata = substr(substr($gzdata, 0, strlen($gzdata) - 4), 2); 	
-		$newlen = strlen($gzdata);
-	
-		$this->zipdata[] = "\x50\x4b\x03\x04\x14\x00\x00\x00\x08\x00\x00\x00\x00\x00"
-							.pack('V', $crc32)
-							.pack('V', $newlen)
-							.pack('V', $oldlen)
-							.pack('v', strlen($filepath))
-							.pack('v', 0)
-							.$filepath
-							.$gzdata
-							.pack('V', $crc32)
-							.pack('V', $newlen)
-							.pack('V', $oldlen);
-			
-		$newoffset = strlen(implode("", $this->zipdata));
-		
-		$record = "\x50\x4b\x01\x02\x00\x00\x14\x00\x00\x00\x08\x00\x00\x00\x00\x00"
-					.pack('V', $crc32)
-					.pack('V', $newlen)
-					.pack('V', $oldlen)
-					.pack('v', strlen($filepath))
-					.pack('v', 0)
-					.pack('v', 0)
-					.pack('v', 0)
-					.pack('v', 0)
-					.pack('V', 32)
-					.pack('V', $this->offset);
-		
-		$this->offset = $newoffset;
-		$this->directory[] = $record.$filepath;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Read the contents of a file and add it to the zip
-	 *
-	 * @access	public
-	 * @return	bool
-	 */	
-	function read_file($path, $preserve_filepath = FALSE)
-	{
-		if ( ! file_exists($path))
-		{
-			return FALSE;
-		}
-	
-		if (FALSE !== ($data = file_get_contents($path)))
-		{
-			$name = str_replace("\\", "/", $path);
-			
-			if ($preserve_filepath === FALSE)
-			{
-				$name = preg_replace("|.*/(.+)|", "\\1", $name);
-			}
-			
-			$this->add_data($name, $data);
-			return TRUE;
-		}
-		return FALSE;
-	}
-
-	// ------------------------------------------------------------------------
-	
-	/**
-	 * Read a directory and add it to the zip.
-	 *
-	 * This function recursively reads a folder and everything it contains (including
-	 * sub-folders) and creates a zip based on it.  Whatever directory structure
-	 * is in the original file path will be recreated in the zip file.
-	 *
-	 * @access	public
-	 * @param	string	path to source
-	 * @return	bool
-	 */	
-	function read_dir($path)
-	{	
-		if ($fp = @opendir($path))
-		{
-			while (FALSE !== ($file = readdir($fp)))
-			{
-				if (@is_dir($path.$file) && substr($file, 0, 1) != '.')
-				{					
-					$this->read_dir($path.$file."/");
-				}
-				elseif (substr($file, 0, 1) != ".")
-				{
-					if (FALSE !== ($data = file_get_contents($path.$file)))
-					{						
-						$this->add_data(str_replace("\\", "/", $path).$file, $data);
-					}
-				}
-			}
-			return TRUE;
-		}
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get the Zip file
-	 *
-	 * @access	public
-	 * @return	binary string
-	 */	
-	function get_zip()
-	{
-		// We cache the zip data so multiple calls
-		// do not require recompiling
-		if ($this->zipfile != '')
-		{
-			return $this->zipfile;
-		}
-	
-		// Is there any data to return?
-		if (count($this->zipdata) == 0)
-		{
-			return FALSE;
-		}
-	
-		$data	= implode('', $this->zipdata);
-		$dir	= implode('', $this->directory);
-				
-		$this->zipfile = $data.$dir."\x50\x4b\x05\x06\x00\x00\x00\x00"
-						.pack('v', sizeof($this->directory))
-						.pack('v', sizeof($this->directory))
-						.pack('V', strlen($dir))
-						.pack('V', strlen($data))
-						."\x00\x00";
-		
-		return $this->zipfile;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Write File to the specified directory
-	 *
-	 * Lets you write a file
-	 *
-	 * @access	public
-	 * @param	string	the file name
-	 * @param	string	the data to be encoded
-	 * @return	bool
-	 */	
-	function archive($filepath)
-	{
-		if ( ! ($fp = @fopen($filepath, "wb")))
-		{
-			return FALSE;
-		}
-		
-		flock($fp, LOCK_EX);	
-		fwrite($fp, $this->get_zip());
-		flock($fp, LOCK_UN);
-		fclose($fp);
-
-		return TRUE;	
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Download
-	 *
-	 * @access	public
-	 * @param	string	the file name
-	 * @param	string	the data to be encoded
-	 * @return	bool
-	 */		
-	function download($filename = 'backup.zip')
-	{
-		if ( ! preg_match("|.+?\.zip$|", $filename))
-		{
-			$filename .= '.zip';
-		}
-	
-		if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE"))
-		{
-			header('Content-Type: application/x-zip');
-			header('Content-Disposition: inline; filename="'.$filename.'"');
-			header('Expires: 0');
-			header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
-			header("Content-Transfer-Encoding: binary");
-			header('Pragma: public');
-			header("Content-Length: ".strlen($this->get_zip()));
-		}
-		else
-		{
-			header('Content-Type: application/x-zip');
-			header('Content-Disposition: attachment; filename="'.$filename.'"');
-			header("Content-Transfer-Encoding: binary");
-			header('Expires: 0');
-			header('Pragma: no-cache');
-			header("Content-Length: ".strlen($this->get_zip()));
-		}
-	
-		echo $this->get_zip();
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Initialize Data
-	 *
-	 * Lets you clear current zip data.  Useful if you need to create
-	 * multiple zips with different data.
-	 *
-	 * @access	public
-	 * @return	void
-	 */		
-	function clear_data()
-	{
-		$this->zipfile		= '';
-		$this->zipdata 		= array();
-		$this->directory	= array();
-		$this->offset		= array();
-	}
-	
-}
+<?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.codeignitor.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Zip Compression Class
+ *
+ * This class is based on a library I found at Zend:
+ * http://www.zend.com/codex.php?id=696&single=1
+ *
+ * The original library is a little rough around the edges so I
+ * refactored it and added several additional methods -- Rick Ellis
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Encryption
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/zip.html
+ */
+class CI_Zip  {
+
+	var $zipfile	= '';	
+	var $zipdata	= array();
+	var $directory	= array();
+	var $offset		= 0;
+
+	function CI_Zip()
+	{
+		log_message('debug', "Zip Compression Class Initialized");
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Add Directory
+	 *
+	 * Lets you add a virtual directory into which you can place files.
+	 *
+	 * @access	public
+	 * @param	mixed	the directory name. Can be string or array
+	 * @return	void
+	 */
+	function add_dir($directory)
+	{
+		foreach ((array)$directory as $dir)
+		{
+			if ( ! preg_match("|.+/$|", $dir))
+			{
+				$dir .= '/';
+			}
+		
+			$this->_add_dir($dir);
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Add Directory
+	 *
+	 * @access	private
+	 * @param	string	the directory name
+	 * @return	void
+	 */
+	function _add_dir($dir)
+	{
+		$dir = str_replace("\\", "/", $dir);
+		
+		$this->zipdata[] = "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+							.pack('V', 0)
+							.pack('V', 0)
+							.pack('V', 0)
+							.pack('v', strlen($dir))
+							.pack('v', 0)
+							.$dir
+							.pack('V', 0)
+							.pack('V', 0)
+							.pack('V', 0);
+		
+		$newoffset = strlen(implode('', $this->zipdata));
+		
+		$record = "\x50\x4b\x01\x02\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+					.pack('V',0)
+					.pack('V',0)
+					.pack('V',0)
+					.pack('v', strlen($dir))
+					.pack('v', 0)
+					.pack('v', 0)
+					.pack('v', 0)
+					.pack('v', 0)
+					.pack('V', 16)
+					.pack('V', $this->offset)
+					.$dir;
+		
+		$this->offset = $newoffset;
+		$this->directory[] = $record;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Add Data to Zip
+	 *
+	 * Lets you add files to the archive. If the path is included
+	 * in the filename it will be placed within a directory.  Make
+	 * sure you use add_dir() first to create the folder.
+	 *
+	 * @access	public
+	 * @param	mixed
+	 * @param	string
+	 * @return	void
+	 */	
+	function add_data($filepath, $data = NULL)
+	{
+		if (is_array($filepath))
+		{
+			foreach ($filepath as $path => $data)
+			{
+				$this->_add_data($path, $data);
+			}
+		}
+		else
+		{
+			$this->_add_data($filepath, $data);
+		}
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Add Data to Zip
+	 *
+	 * @access	private
+	 * @param	string	the file name/path
+	 * @param	string	the data to be encoded
+	 * @return	void
+	 */	
+	function _add_data($filepath, $data)
+	{	
+		$filepath = str_replace("\\", "/", $filepath);
+			
+		$oldlen	= strlen($data);
+		$crc32	= crc32($data);
+		
+		$gzdata = gzcompress($data);
+		$gzdata = substr(substr($gzdata, 0, strlen($gzdata) - 4), 2); 	
+		$newlen = strlen($gzdata);
+	
+		$this->zipdata[] = "\x50\x4b\x03\x04\x14\x00\x00\x00\x08\x00\x00\x00\x00\x00"
+							.pack('V', $crc32)
+							.pack('V', $newlen)
+							.pack('V', $oldlen)
+							.pack('v', strlen($filepath))
+							.pack('v', 0)
+							.$filepath
+							.$gzdata
+							.pack('V', $crc32)
+							.pack('V', $newlen)
+							.pack('V', $oldlen);
+			
+		$newoffset = strlen(implode("", $this->zipdata));
+		
+		$record = "\x50\x4b\x01\x02\x00\x00\x14\x00\x00\x00\x08\x00\x00\x00\x00\x00"
+					.pack('V', $crc32)
+					.pack('V', $newlen)
+					.pack('V', $oldlen)
+					.pack('v', strlen($filepath))
+					.pack('v', 0)
+					.pack('v', 0)
+					.pack('v', 0)
+					.pack('v', 0)
+					.pack('V', 32)
+					.pack('V', $this->offset);
+		
+		$this->offset = $newoffset;
+		$this->directory[] = $record.$filepath;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Read the contents of a file and add it to the zip
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function read_file($path, $preserve_filepath = FALSE)
+	{
+		if ( ! file_exists($path))
+		{
+			return FALSE;
+		}
+	
+		if (FALSE !== ($data = file_get_contents($path)))
+		{
+			$name = str_replace("\\", "/", $path);
+			
+			if ($preserve_filepath === FALSE)
+			{
+				$name = preg_replace("|.*/(.+)|", "\\1", $name);
+			}
+			
+			$this->add_data($name, $data);
+			return TRUE;
+		}
+		return FALSE;
+	}
+
+	// ------------------------------------------------------------------------
+	
+	/**
+	 * Read a directory and add it to the zip.
+	 *
+	 * This function recursively reads a folder and everything it contains (including
+	 * sub-folders) and creates a zip based on it.  Whatever directory structure
+	 * is in the original file path will be recreated in the zip file.
+	 *
+	 * @access	public
+	 * @param	string	path to source
+	 * @return	bool
+	 */	
+	function read_dir($path)
+	{	
+		if ($fp = @opendir($path))
+		{
+			while (FALSE !== ($file = readdir($fp)))
+			{
+				if (@is_dir($path.$file) && substr($file, 0, 1) != '.')
+				{					
+					$this->read_dir($path.$file."/");
+				}
+				elseif (substr($file, 0, 1) != ".")
+				{
+					if (FALSE !== ($data = file_get_contents($path.$file)))
+					{						
+						$this->add_data(str_replace("\\", "/", $path).$file, $data);
+					}
+				}
+			}
+			return TRUE;
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get the Zip file
+	 *
+	 * @access	public
+	 * @return	binary string
+	 */	
+	function get_zip()
+	{
+		// We cache the zip data so multiple calls
+		// do not require recompiling
+		if ($this->zipfile != '')
+		{
+			return $this->zipfile;
+		}
+	
+		// Is there any data to return?
+		if (count($this->zipdata) == 0)
+		{
+			return FALSE;
+		}
+	
+		$data	= implode('', $this->zipdata);
+		$dir	= implode('', $this->directory);
+				
+		$this->zipfile = $data.$dir."\x50\x4b\x05\x06\x00\x00\x00\x00"
+						.pack('v', sizeof($this->directory))
+						.pack('v', sizeof($this->directory))
+						.pack('V', strlen($dir))
+						.pack('V', strlen($data))
+						."\x00\x00";
+		
+		return $this->zipfile;
+	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Write File to the specified directory
+	 *
+	 * Lets you write a file
+	 *
+	 * @access	public
+	 * @param	string	the file name
+	 * @param	string	the data to be encoded
+	 * @return	bool
+	 */	
+	function archive($filepath)
+	{
+		if ( ! ($fp = @fopen($filepath, "wb")))
+		{
+			return FALSE;
+		}
+		
+		flock($fp, LOCK_EX);	
+		fwrite($fp, $this->get_zip());
+		flock($fp, LOCK_UN);
+		fclose($fp);
+
+		return TRUE;	
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Download
+	 *
+	 * @access	public
+	 * @param	string	the file name
+	 * @param	string	the data to be encoded
+	 * @return	bool
+	 */		
+	function download($filename = 'backup.zip')
+	{
+		if ( ! preg_match("|.+?\.zip$|", $filename))
+		{
+			$filename .= '.zip';
+		}
+	
+		if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE"))
+		{
+			header('Content-Type: application/x-zip');
+			header('Content-Disposition: inline; filename="'.$filename.'"');
+			header('Expires: 0');
+			header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
+			header("Content-Transfer-Encoding: binary");
+			header('Pragma: public');
+			header("Content-Length: ".strlen($this->get_zip()));
+		}
+		else
+		{
+			header('Content-Type: application/x-zip');
+			header('Content-Disposition: attachment; filename="'.$filename.'"');
+			header("Content-Transfer-Encoding: binary");
+			header('Expires: 0');
+			header('Pragma: no-cache');
+			header("Content-Length: ".strlen($this->get_zip()));
+		}
+	
+		echo $this->get_zip();
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize Data
+	 *
+	 * Lets you clear current zip data.  Useful if you need to create
+	 * multiple zips with different data.
+	 *
+	 * @access	public
+	 * @return	void
+	 */		
+	function clear_data()
+	{
+		$this->zipfile		= '';
+		$this->zipdata 		= array();
+		$this->directory	= array();
+		$this->offset		= array();
+	}
+	
+}
 ?>
\ No newline at end of file