removing is_unique line item from the change log - this feature is st…

…ill in development

user_guide/changelog.html

@@ -86,7 +86,6 @@ <h2>Version 2.0.3</h2>
 	<li>Libraries
 		<ul>
 			<li>Altered Session to use a longer match against the user_agent string. See upgrade notes if using database sessions.</li>
-			<li class="reactor">Added <kbd>is_unique</kbd> to the <a href="libraries/form_validation.html">Form Validation library</a>.</li>
 			<li class="reactor">Added <kbd>$this->db->set_dbprefix()</kbd> to the <a href="database/queries.html">Database Driver</a>.</li>
 			<li class="reactor">Changed <kbd>$this->cart->insert()</kbd> in the <a href="libraries/cart.html">Cart Library</a> to return the Row ID if a single item was inserted successfully.</li>
 			<li class="reactor">Added <kbd>$this->load->get_var()</kbd> to the <a href="libraries/loader.html">Loader library</a> to retrieve global vars set with <kbd>$this->load->view()</kbd> and <kbd>$this->load->vars()</kbd>.</li>