notifiers/libnotify: fix syntax error from #624

Prior to this got error 'too many values to unpack' when updating
and libnotify notifications were enabled.
Merge pull request #756 from 3flex/patch-1

notifiers/libnotify: fix syntax error from #624
Update bitsoup.py - new table format

Table that lists torrents has changed, and the download link is on third column
Merge pull request #758 from whiethatguy/patch-2

Update bitsoup.py - new table format
Merge remote-tracking branch 'upstream/dev' into dev