Merge pull request #527 from hpehl/fix-index-author

Fix missing authros in news section on home page

_includes/news-list-blocks.html

@@ -4,7 +4,7 @@ <h3>Latest News</h3>
   </div>
   {% for post in site.posts %}
     {% assign author = "" | split: ',' %}
-    {% for a in page.author %}
+    {% for a in post.author %}
       {% assign author = author | push: site.data.authors[a].name %}
     {% endfor %}
     {% if forloop.index <= 8 %}