Add overly colorful favicons; tweak site title.

Courtesy http://realfavicongenerator.net/.

_includes/head.html

@@ -2,10 +2,12 @@
   <meta charset="utf-8">
   <meta http-equiv="X-UA-Compatible" content="chrome=1">
   <title>{{ site.title }}</title>
+  <link href='https://fonts.googleapis.com/css?family=Open+Sans+Condensed:700' rel='stylesheet' type='text/css'>
   <link rel="stylesheet" href="/css/main.css">
   <meta name="viewport" content="width=device-width">
   <!--[if lt IE 9]>
   <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
   <![endif]-->
   {% include google-analytics.html %}
+  {% include favicons.html %}
 </head>