refresh notifications every minute

no reason to bombard the server, it's not like this is realtime

src/js/main.js

@@ -77,7 +77,7 @@ angular.module('Application').controller('MainController', ['$scope', '$route',
             if (error) console.error(error);
             else $scope.notifications = results;
 
-            $timeout(refreshNotifications, 10000);
+            $timeout(refreshNotifications, 60 * 1000);
         });
     }