Add 'restart datasync' button to datasync changes list page.

tailbone/templates/datasync/changes/index.mako

@@ -0,0 +1,25 @@
+## -*- coding: utf-8 -*-
+<%inherit file="/master/index.mako" />
+
+<%def name="head_tags()">
+  ${parent.head_tags()}
+  <script type="text/javascript">
+    $(function() {
+
+        $('form[name="restart-datasync"]').submit(function() {
+            $(this).find('button')
+                .button('option', 'label', "Restarting DataSync...")
+                .button('disable');
+        });
+
+    });
+  </script>
+</%def>
+
+<%def name="grid_tools()">
+  ${h.form(url('datasync.restart'), name='restart-datasync')}
+  <button type="submit">Restart DataSync Daemon</button>
+  ${h.end_form()}
+</%def>
+
+${parent.body()}