Load only a few flakes on the index page and inline link to load more

appengine/chromium_try_flakes/templates/index.html

Index: appengine/chromium_try_flakes/templates/index.html
diff --git a/appengine/chromium_try_flakes/templates/index.html b/appengine/chromium_try_flakes/templates/index.html
index 0ad915ad1892a8ffaac91346deb8f54dfe491a90..527d31a3a35017fc36d69b31a7c2b38e75c67c68 100644
--- a/appengine/chromium_try_flakes/templates/index.html
+++ b/appengine/chromium_try_flakes/templates/index.html
@@ -69,16 +69,22 @@ try run for the same patchset.
          onblur="PostComment('step_comment_{{forloop.counter}}')">
 </td>
 </tr>
+
 {% for o in f.filtered_occurrences %}
 <tr>
 <td><a href="{{o.getURL}}">try run at {{o.formatted_time}} UTC</a></td>
 <td><a href="{{o.patchset_url}}">patchset</a></td>
 <td>{{o.builder}} </td>
-
 </tr>
 {% endfor %}
 
-</tr><tr><td>&nbsp;</td></tr>
+{% if f.more_occurrences %}
+<tr><td colspan="3">
+<a href="/all_flake_occurrences?key={{f.key.urlsafe}}">more occurrences</a>
+</td></tr>
+{% endif %}
+
+<tr><td>&nbsp;</td></tr>
 {% endfor %}
 </table>