Comment 1 for bug 1473080

implemented with 1.5.19

see bzr log for details, but here's a sample declaration:
                  "category":
                  {
                      "id": "cinema",
                      "_category_title": "Cinema",
                      "department": "dept-movies",
                      "local_id": "cinema-movie",
                      "renderer_common_id": "videofeed",
                      "scopes":
                      [
                          {
                              "id": "com.ubuntu.fake_cinema",
                              "local_id": "cinema-1",
                              "default_query_string": "india"
                          },
                          {
                              "id": "com.ubuntu.fake_cinema",
                              "local_id": "cinema-2",
                              "default_query_string": "bollywood"
                          }

                      ],
                      "keywords":[]
                  }
              }