Updates fonts.

index.html

     <script src="media_stream.js?v=1"></script><!-- media stream -->
     <script src="bottom_toolbar.js?v=1"></script><!-- media stream -->
     <link href="//netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" rel="stylesheet">
-    <link rel="stylesheet" href="css/font.css?v=2"/>
+    <link rel="stylesheet" href="css/font.css?v=3"/>
     <link rel="stylesheet" type="text/css" media="screen" href="css/main.css?v=23"/>
     <link rel="stylesheet" type="text/css" media="screen" href="css/videolayout_default.css?v=9" id="videolayout_default"/>
     <link rel="stylesheet" href="css/jquery-impromptu.css?v=4">