Fixes:
- fix bug causing toast to appear in tabs where austoscroll is not running.
- fix bug causing de-sync of the popup with the partner tab when switching browser windows.

Changes:
- UI has been updated

New Features:
- The popup can be detached into its own window.
- up/down controls in the popup can be minimized.
- Presets can be re-arranged by dragging them up and down the list.
- option to activate autoscroll with middle click.
- user can manually scroll while autoscroll is on.