Add video, a=chris

diff --git a/en-US/pages/install.thtml b/en-US/pages/install.thtml
index dccd03b..da23a82 100755
--- a/en-US/pages/install.thtml
+++ b/en-US/pages/install.thtml
@@ -1,5 +1,6 @@
 <h1>Installation Guides</h1>
     <ul>
+        <li><a href="#demo">Demo Install Video</a></li>
         <li><a href="#xampp">XAMPP on Windows</a></li>
         <li><a href="#wamp">WAMP</a></li>
         <li><a href="#osx">Mac OSX / Mac OSX Server</a></li>
@@ -9,7 +10,12 @@
         <li><a href="#hiphop">HipHop</a></li>
         <li><a href="#multiple">Systems with Multiple Queue Servers</a></li>
     </ul>
-
+<h2 id="demo">Demo Install Video</h2>
+<video width="640" height="480" controls>
+  <source src="YioopDemo.mp4" type="video/mp4">
+  <source src="YioopDemo.ogg" type="video/ogg">
+  Your browser does not support the video tag.
+</video>
 <h2 id="xampp">XAMPP on Windows</h2>
 <ol>
 <li>Download <a