Show release notes on downloads page

Signed-off-by: Dan McGee <dan@archlinux.org>

releng/models.py

@@ -1,8 +1,10 @@
+import markdown
 from urllib import urlencode
 
 from django.core.urlresolvers import reverse
 from django.db import models
 from django.db.models.signals import pre_save
+from django.utils.safestring import mark_safe
 
 from main.utils import set_created_field
 
@@ -139,6 +141,10 @@ def magnet_uri(self):
             query['xt'] = "urn:btih:%s" % self.torrent_infohash
         return "magnet:?%s" % urlencode(query, doseq=True)
 
+    def info_html(self):
+        return mark_safe(markdown.markdown(
+            self.info, safe_mode=True, enable_attributes=False))
+
 
 for model in (Iso, Test, Release):
     pre_save.connect(set_created_field, sender=model,

templates/public/download.html

@@ -32,6 +32,12 @@ <h3>Release Info</h3>
         </li>
     </ul>
 
+    {% if release.info %}
+    <h3>Release Notes</h3>
+
+    <div class="article-content">{{ release.info_html }}</div>
+    {% endif %}
+
     <h3>Existing Arch Users</h3>
 
     <p>If you are an existing Arch user, there is no need to download a new ISO