Filtered changelogs for the feeds.

_pages/feed.xml

@@ -25,7 +25,9 @@ permalink: feed.xml
   <generator version="{{ jekyll.version }}">Jekyll</generator>
 
 
+  {% comment %}Publish changelogs only{% endcomment %}
   {% for page in site.software %}
+    {% if page.layout == 'changelog' %}
 	{% capture release_excerpt %}
 	    {% assign start=page.content | split: '<!--last_release_start-->' | last %}
         {% assign end=start | split: '<!--last_release_end-->' | first %}
@@ -44,6 +46,7 @@ permalink: feed.xml
       <![CDATA[{{ content }}]]>
     </content>
   </entry>
+ {% endif %}
  {% endfor %}