Show project on similar messages listing (issue #18)

html/js/similar.html

@@ -3,11 +3,12 @@
 {% if similar %}
 <table>
     <thead>
-    <tr><th>{% trans "Source" %}</th><th>{% trans "Translation" %}</th></tr>
+    <tr><th>{% trans "Project" %}</th><th>{% trans "Source" %}</th><th>{% trans "Translation" %}</th></tr>
     </thead>
     <tbody>
 {% for item in similar %}
     <tr class="clickable">
+    <td>{{ item.translation.subproject }}</td>
     <td class="translatetext"><a href="{{ item.get_absolute_url }}">{{ item.source|fmttranslation }}</a></td>
     <td class="translatetext"><a href="{{ item.get_absolute_url }}">{{ item.target|fmttranslation:item.translation.language }}</a></td>
     </tr>