Footer for frontend and report errors link.

app/scripts/directives/footer.js

@@ -0,0 +1,16 @@
+'use strict';
+
+angular.module('ffffng')
+.directive('fFooter', function ($http) {
+    var ctrl = function ($scope) {
+        $scope.version = '?';
+        $http.get('/api/version')
+            .then(function (result) { $scope.version = result.data.version; })
+    };
+
+    return {
+        'controller': ctrl,
+        'restrict': 'E',
+        'templateUrl': 'views/directives/footer.html'
+    };
+});