function _fetchConnections() {
          $http.get('api/kongnode').then(function (response) {
            $scope.connections = response.data;
          });
          // NodeModel.load({
          //   sort: 'createdAt DESC'
          // }).then(function (connections) {
          //   console.log("!!!!!!!!!!!!!!!!!!!!!!!!!", connections);
          //   $scope.connections = connections;
          // });
        }
Generic footer controller for application layout. This contains all necessary logic which is used on application
footer section. Basically this contains following:

 1) Generic links
 2) Version info parsing (back- and frontend)