- rename search label to filter, to not be mistaken with the actual subtitle search
- show horizontal scroll when dialog is too small to fit the whole table
- do not close search dialog when clicking outside it.
- combine language and HI columns and show them as labels.
- add uploader column.
- add 1px margin between matches drop-down buttons.
- refresh selectpicker on general settings page, so the current values are displayed instead of the default ones.