Added commas to authors role list

boards/templates/boards/authors.html

@@ -1,31 +1,32 b''
 {% extends "boards/base.html" %}
 
 {% load i18n %}
 
 {% block head %}
     <title>{% trans "Authors" %}</title>
 {% endblock %}
 
 {% block content %}
     <div class="post">
         <p><img src="{{ STATIC_URL }}favicon.png" width="200" /></p>
         <h2>{% trans 'Authors' %}</h2>
         {% for nick, values in authors.items %}
             <p>
                 <b>{{ nick }}</b> ({{ values.name }}):
                 {% for value in values.contacts %}
                     <a href="mailto:{{ value }}">{{ value }}</a>
                 {% endfor %} -
                 {% for role in values.roles %}
                     <span class="role">{% trans role %}</span>
+                    {% if not forloop.last %}, {% endif %}
                 {% endfor %}
             </p>
         {% endfor %}
         <br />
         <p>{% trans "Distributed under the" %}
             <a href="http://www.gnu.org/licenses/gpl.html" >GNU GPLv3</a>
             {% trans "license" %}</p>
         <p><a href="https://bitbucket.org/neko259/neboard">
             {% trans "Repository" %}</a></p>
     </div>
-{% endblock %}
  No newline at end of file
+{% endblock %}