Add option to ignore global share ratio limits for torrents created in qBt.
Merge pull request #824 from Gelmir/creation_limits

Add option to ignore global share ratio limits for created torrents
Load magnet metadata inside AddNewTorrentDialog
Add progress indicator for metadata retrieval
Merge pull request #818 from Gelmir/metadata2

Load magnet metadata inside AddNewTorrentDialog
Don't show the progress bar in AddNewTorrent dialog when not necessary.
Always override AddTorrentsInPause setting when downloading in the background.
Simplify checks.
Simplify busy wait.
Fix typo in comment.
Merge trackers when torrent already exists instead of showing an AddNewTorrent dialog.
Fix ETA calculation when some files are downloaded and marked afterwards as 'do not download'.
Mark strings as translatable. Closes #893.
Run lupdate.
Display a message when a link to a search plugin is invalid. Closes #892.
Run lupdate.
Visually show that the private flag are respected and that PEX/DHT/LSD is disabled. Closes #880.
Fix string typo and rerun lupdate.
Initial commit, found one good place to add the notifications
TODO
- Display more details - current state has an exception
- Localization friendly?
- Fix linux notifications consistency