Include SHA1 and SHA256 for themes

Fixes #25

Signed-off-by: Michal Čihař <michal@cihar.com>

Author: nijel

pmaweb/templates/themes.html

@@ -55,7 +55,7 @@ <h3>{{theme}}</h3>
             {% endif %}
             <p>{{ theme.description }}</p>
             <ul class="dl">
-                <li><a href="{{ theme.get_absolute_url }}">{{theme.filename}}</a> ({{theme.size|filesizeformat}}, MD5: {{theme.md5}})</li>
+                <li><a href="{{ theme.get_absolute_url }}">{{theme.filename}}</a> ({{theme.size|filesizeformat}}, SHA1: {{ theme.sha1 }}, SHA256: {{theme.sha256}})</li>
                 {% if theme.signed %}
                 <li><a href="{{ theme.get_absolute_url }}.asc">{{theme.filename}}.asc</a> (PGP signature)</li>
                 {% endif %}