RSS and Atom patches from #157 and #215.

atom.xml

@@ -6,7 +6,7 @@ title : Atom Feed
 <feed xmlns="http://www.w3.org/2005/Atom">
 
  <title>{{ site.title | xml_escape }}</title>
- <link href="{{ site.production_url }}/{{ site.atom_path }}" rel="self"/>
+ <link href="{{ site.production_url }}{{ site.JB.atom_path }}" rel="self"/>
  <link href="{{ site.production_url }}"/>
  <updated>{{ site.time | date_to_xmlschema }}</updated>
  <id>{{ site.production_url }}</id>
@@ -15,7 +15,7 @@ title : Atom Feed
    <email>{{ site.author.email }}</email>
  </author>
 
- {% for post in site.posts %}
+ {% for post in site.posts limit:20 %}
  <entry>
    <title>{{ post.title | xml_escape }}</title>
    <link href="{{ site.production_url }}{{ post.url }}"/>

rss.xml

@@ -4,23 +4,23 @@ title : RSS Feed
 ---
 
 <?xml version="1.0" encoding="UTF-8" ?>
-<rss version="2.0">
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
 <channel>
         <title>{{ site.title | xml_escape }}</title>
         <description>{{ site.title | xml_escape }} - {{ site.author.name | xml_escape }}</description>
-        <link>{{ site.production_url }}{{ site.rss_path }}</link>
         <link>{{ site.production_url }}</link>
-        <lastBuildDate>{{ site.time | date_to_xmlschema }}</lastBuildDate>
-        <pubDate>{{ site.time | date_to_xmlschema }}</pubDate>
-        <ttl>1800</ttl>
+        <atom:link href="{{ site.production_url }}{{ site.JB.rss_path }}" rel="self" type="application/rss+xml" />
+        <lastBuildDate>{{ site.time | date_to_rfc822 }}</lastBuildDate>
+        <pubDate>{{ site.time | date_to_rfc822 }}</pubDate>
+        <ttl>60</ttl>
 
-{% for post in site.posts %}
+{% for post in site.posts limit:20 %}
         <item>
                 <title>{{ post.title | xml_escape }}</title>
                 <description>{{ post.content | xml_escape }}</description>
                 <link>{{ site.production_url }}{{ post.url }}</link>
                 <guid>{{ site.production_url }}{{ post.id }}</guid>
-                <pubDate>{{ post.date | date_to_xmlschema }}</pubDate>
+                <pubDate>{{ post.date | date_to_rfc822 }}</pubDate>
         </item>
 {% endfor %}