Save unhandled exceptions
Format title. And fix 'amp;' & trim when formatting
Fix Convert/Cut LinkLabels not working
Overhaul layout

- Changed to a TabControl
- Moved Queue list into it's own TabPage
- Show video thumbnail & length
ConvertDialog: Suggest output filename
See description

- Change tab & select new item when downloading
- Place title label better
- Remove all selected items
- Resize video thumbnail