Added Form Validation Library and updated docs
diff --git a/user_guide/installation/upgrading.html b/user_guide/installation/upgrading.html
index 82215f3..78b5433 100644
--- a/user_guide/installation/upgrading.html
+++ b/user_guide/installation/upgrading.html
@@ -28,7 +28,7 @@
<div id="masthead">
<table cellpadding="0" cellspacing="0" border="0" style="width:100%">
<tr>
-<td><h1>CodeIgniter User Guide Version 1.6.3</h1></td>
+<td><h1>CodeIgniter User Guide Version 1.7</h1></td>
<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
</tr>
</table>
@@ -60,7 +60,7 @@
<p>Please read the upgrade notes corresponding to the version you are upgrading from.</p>
<ul>
-<li><a href="upgrade_164.html">Upgrading from 1.6.3 to 1.6.4</a></li>
+<li><a href="upgrade_170.html">Upgrading from 1.6.3 to 1.7.0</a></li>
<li><a href="upgrade_163.html">Upgrading from 1.6.2 to 1.6.3</a></li>
<li><a href="upgrade_162.html">Upgrading from 1.6.1 to 1.6.2</a></li>
<li><a href="upgrade_161.html">Upgrading from 1.6.0 to 1.6.1</a></li>