Fix large cache support on amd64 arch
This fix qbittorrent/qBittorrent#1949
Merge pull request #1951 from masux/master

This fix qbittorrent/qBittorrent#1949
Merge pull request #1947 from Gelmir/x64_cache_fix

Fix large cache support on amd64 arch
Merge pull request #1941 from Gelmir/magnet_redirect

Work around magnet redirection in feeds
Consider queued items before deciding to 'auto-shutdown on downloads completion'. Closes #1942.
Fix large cache support on amd64 arch pt2.
Use TorrentTempData for overriding "add torrents paused" functionality