Adding the bittorrent example app.

index.html

@@ -277,6 +277,7 @@
       <li>– <a href="#examples-soundcloud">Mobile SoundCloud</a></li>
       <li>– <a href="#examples-tilemill">TileMill</a></li>
       <li>- <a href="#examples-instagreat">Insta-great!</a></li>
+      <li>- <a href="#examples-bittorrent">BitTorrent</a></li>
       <li>- <a href="#examples-quietwrite">QuietWrite</a></li>
       <li>- <a href="#examples-tzigla">Tzigla</a></li>
       <li>- <a href="#examples-substance">Substance</a></li>
@@ -1942,6 +1943,22 @@ <h2 id="examples">Examples</h2>
         <img src="docs/images/instagreat.png" alt="instagre.at" class="example_image" />
       </a>
     </div>
+
+    <p id="examples-bittorrent">
+      <a href="http://www.bittorrent.com">BitTorrent</a> used Backbone to 
+      completely rework an existing Win32 UI. Models normalize access to the 
+      client's data and views rely heavily on the <tt>change</tt> events to keep 
+      the UI state current. Using Backbone and SCSS, 
+      <a href="http://www.bittorrent.com/chrysalis/">our new design</a> and UX 
+      prototypes are considerably easier to iterate, test and work with than 
+      the original Win32 UI.
+    </p>
+
+    <div style="text-align: center;">
+      <a href="http://www.bittorrent.com/chrysalis/">
+        <img src="docs/images/bittorrent.jpg" alt="BitTorrent" class="example_image" />
+      </a>
+    </div>
 
     <p id="examples-quietwrite">
       <a href="http://www.twitter.com/jamesjyu">James Yu</a> used Backbone.js to