Hide priority menu items when queueing is disabled
Follow project coding style. Issue #2192.
Update torrent list after operations with torrents.

Immediately update torrent list after some operations with torrents.
Such as changing priority, adding torrent, pause/resume, etc.
Save torrent list sort order in local storage
Restore selected filter on page load
Follow project coding style. Issue #2192.
Add space before priority menu item
Follow project coding style. Issue #2192.
Add sequential downloading menu items
Dynamically show show/hide menu items