fixed the version numbers in the download
diff --git a/user_guide/installation/downloads.html b/user_guide/installation/downloads.html
index e0bf612..3d4e724 100644
--- a/user_guide/installation/downloads.html
+++ b/user_guide/installation/downloads.html
@@ -58,7 +58,8 @@
<h1>Downloading CodeIgniter</h1>
<ul>
-<li><a href="http://codeigniter.com/download.php">CodeIgniter V 1.6.3 (Current version)</a></li>
+<li><a href="http://codeigniter.com/download.php">CodeIgniter V 1.7.0 (Current version)</a></li>
+<li><a href="http://codeigniter.com/download_files/CodeIgniter_1.6.3.zip">CodeIgniter V 1.6.3</a></li>
<li><a href="http://codeigniter.com/download_files/CodeIgniter_1.6.2.zip">CodeIgniter V 1.6.2</a></li>
<li><a href="http://codeigniter.com/download_files/CodeIgniter_1.6.1.zip">CodeIgniter V 1.6.1</a></li>
<li><a href="http://codeigniter.com/download_files/CodeIgniter_1.6.0.zip">CodeIgniter V 1.6.0</a></li>