Merge upstream

landing.bryanroessler.com/feed.xml

@@ -4,8 +4,12 @@ layout: null
 <?xml version="1.0" encoding="UTF-8"?>
 <rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
   <channel>
+    {% if site.title %}
     <title>{{ site.title | xml_escape }}</title>
+    {% endif %}
+    {% if site.description %}
     <description>{{ site.description | xml_escape }}</description>
+    {% endif %}
     <link>{{ '' | absolute_url }}</link>
     <atom:link href="{{ 'feed.xml' | absolute_url }}" rel="self" type="application/rss+xml" />
     {% for post in site.posts limit:20 %}