Add a dashboard

Currently the dashboard allows users to get a quick overview of the
status of jobs they're interested in, but more will be added,
e.g. viewing all your jobsets or all jobs of which you're a
maintainer.

src/root/static/css/hydra.css

@@ -97,5 +97,14 @@ td.nowrap {
 }
 
 .actions {
-  font-weight:bold;
+    font-weight: bold;
 }
+
+.star {
+    color: black;
+    font-size: 110%;
+}
+
+.star:hover {
+    cursor: pointer;
+}

src/root/static/js/common.js

@@ -80,6 +80,23 @@ $(document).ready(function() {
     $('div[data-toggle="buttons-radio"] .btn').click(function(){
         $('input', $(this).parent()).val($(this).val());
     });
+
+    $(".star").click(function(event) {
+        var star = $(this);
+        var active = star.text() != '★';
+        requestJSON({
+            url: star.attr("data-post"),
+            data: active ? "star=1" : "star=0",
+            type: 'POST',
+            success: function(res) {
+                if (active) {
+                    star.text('★');
+                } else {
+                    star.text('☆');
+                }
+            }
+        });
+    });
 });
 
 var tabsLoaded = {};