Add support for Google AdSense banners

- Variables for _config.yml
- Includes for sidebar and footer banners

_config.yml

@@ -48,6 +48,6 @@ owner:
     plus:
     analytics:
     verify:
-    ad-client: 
-    ad-slot:
+    ad-client:
+    ad-slot: 
   bing-verify:

_includes/ad-footer.html

@@ -0,0 +1,11 @@
+<div class="google-ads" style="margin:10px 0;">
+  <script async src="http://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
+  <!-- 320x50 ad -->
+  <ins class="adsbygoogle"
+       style="display:inline-block;width:320px;height:50px"
+       data-ad-client="{{ site.owner.google.ad-client }}"
+       data-ad-slot="{{ site.owner.google.ad-slot }}"></ins>
+  <script>
+  (adsbygoogle = window.adsbygoogle || []).push({});
+  </script>
+</div><!-- /.google-ads -->

_includes/ad-sidebar.html

@@ -0,0 +1,11 @@
+<div class="google-ads" style="margin-top:40px; text-align:center;">
+  <script async src="http://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
+  <!-- 160x600 ad -->
+  <ins class="adsbygoogle"
+       style="display:inline-block;width:160px;height:600px"
+       data-ad-client="{{ site.owner.google.ad-client }}"
+       data-ad-slot="{{ site.owner.google.ad-slot }}"></ins>
+  <script>
+  (adsbygoogle = window.adsbygoogle || []).push({});
+  </script>
+</div><!-- /.google-ads -->

_includes/footer.html

@@ -1,3 +1,5 @@
+{% if site.owner.google.ad-client and site.owner.google.ad-slot %}{% include ad-footer.html %}{% endif %}
+
 <span>&copy; {{ site.time | date: '%Y' }} {{ site.owner.name }}. Powered by <a href="http://jekyllrb.com">Jekyll</a> using the <a href="http://mademistakes.com/so-simple/">So Simple Theme</a>.</span>
 <div class="social-icons">
 	{% if site.owner.twitter %}<a href="http://twitter.com/{{ site.owner.twitter }}" title="{{ site.owner.name}} on Twitter" target="_blank"><i class="fa fa-twitter-square fa-2x"></i></a>{% endif %}

_layouts/post.html

@@ -46,7 +46,9 @@
         <span class="social-share-googleplus">
           <a href="https://plus.google.com/share?url={{ site.url }}{{ page.url }}" title="Share on Google Plus" itemprop="GooglePlus"><i class="fa fa-google-plus-square"></i> +1</a>
         </span>
-        <!-- /.social-share -->{% endif %}
+        <!-- /.social-share -->
+        {% endif %}
+        {% if page.ads != false %}{% include ad-sidebar.html %}<!-- /.google-ads -->{% endif %}
       </footer>
       <div class="entry-content">
         {{ content }}