Added the addition of $this->cart->item() method to changelog.

user_guide/changelog.html

@@ -97,6 +97,7 @@ <h2>Version 2.1.0 (planned)</h2>
 			<li>Added max_filename_increment config setting for Upload library.</li>
 			<li><samp>CI_Loader::_ci_autoloader()</samp> is now a protected method.</li>
 			<li>Added <kbd>is_unique</kbd> to the <a href="libraries/form_validation.html">Form Validation library</a>.</li>
+			<li>New <kdb>$this->cart->item()</kdb> method in the <a href="libraries/cart.html">Cart Library</a> that allows one to get all the details of a specific cart item in an array.</li>
 		</ul>
 	</li>
 	<li>Core