Removed some unused stuff from utility.py
Small fix for NetworkGraphPanel
Add some logic to break circuits/relays
Try to check if data through exit node is uTP
Still need to call circuit_dead
Added connection type to peer list
Fix
Only allow 3 UDP packets to a destination without a reply
Magnet link fix
Fix for AddTorrent
Fix for saving DownloadConfig
Fix for TorrentDefNoMetainfo
Show tracker/DHT/PeX status in LibraryDetails
update swift pointer
Merge pull request #704 from LipuFei/fix-swift-multi-spec

update swift pointer
Increase max_relays_or_exits
Less FastI2I debug output
change metadata community to v2
Small cleanup
Merge pull request #711 from LipuFei/metadata_v2

Change metadata community to v2