Fixed markdown tags escaping in threads list. Also, markdown was added in a previous commit.

templates/posting_general.html

@@ -25,7 +25,7 b''
                 [{{ thread.pub_time }}]
                 [<a class="link" href="{% url 'thread' thread.id %}"
                     >{% trans "View" %}</a>]
-                {{ thread.get_parsed_text|markdown|truncatechars:300 }}
+                {{ thread.get_parsed_text|markdown:"safe"|truncatechars:300 }}
             </div>
                 <div class="metadata">
                     {{ thread.get_reply_count }} {% trans 'replies' %},