Add support to editor.

src/localize/languages/en.json

@@ -41,9 +41,10 @@
         "snapshots": "Snapshots gallery",
         "image": "Static image"
       },
-      "timeout_seconds": "View timeout seconds (before returning to default, 0=never)",
+      "timeout_seconds": "Reset to default view X seconds after user action (0=never)",
       "update_cycle_camera": "Cycle through cameras when default view updates",
-      "update_force": "Force card updates (ignore media playing / interaction)"
+      "update_force": "Force card updates (ignore human interaction)",
+      "update_seconds": "Refresh default view every X seconds (0=never)"
     },
     "event_gallery": {
       "min_columns": "Minimum number of columns"