Adding social integration

Author: hkrishna

_layouts/default.html

@@ -8,7 +8,7 @@
     {% else %}
       <title>tutorials.github.com</title>
     {% endif %}
-    
+
     <link rel="stylesheet" href="/stylesheets/styles.css">
     <link rel="stylesheet" href="/stylesheets/pygment_trac.css">
     <script src="/javascripts/scale.fix.js"></script>
@@ -37,6 +37,17 @@
         <h1><a href="http://tutorials.github.com">tutorials.github.com</a></h1>
         <p>Decentralized polyglot tutorials</p>
         <nav id="sidebar"></nav>
+        <div class="social footroom">
+          <!-- AddThis Button BEGIN -->
+          <div class="addthis_toolbox addthis_default_style ">
+            <a class="addthis_button_facebook_like ftg" fb:like:layout="button_count"></a>
+            <a class="addthis_button_tweet ftg"></a>
+            <a class="addthis_button_google_plusone ftg" g:plusone:size="medium"></a>
+          </div>
+          <script type="text/javascript">var addthis_config = {"data_track_addressbar":true};</script>
+          <script type="text/javascript" src="http://s7.addthis.com/js/250/addthis_widget.js#pubid=ra-4fe63cf9228607aa"></script>
+          <!-- AddThis Button END -->
+        </div>
         <ul id="download">
           <li><a href="https://github.com/tutorials/tutorials.github.com/zipball/master">Download <strong>ZIP File</strong></a></li>
           <li><a href="https://github.com/tutorials/tutorials.github.com/tarball/master">Download <strong>TAR Ball</strong></a></li>

stylesheets/styles.css

@@ -179,6 +179,18 @@ strong {
   text-decoration:none;
 }
 
+.headroom{
+  margin: 20px 0 0 0;
+}
+
+.footroom{
+  margin: 0 0 20px;
+}
+
+div.social a.ftg{
+  width:85px;
+}
+
 div.tutorial p.about span{
   margin-right:5px;
 }