Update config & Add dnt's option

Update config

• Add more tracker.
• Change the BitTorrent's config. (Best For The Server that not in China mainland area)

DNT

• Add dnt's option and add dnt.dat.(Benifit for magnet's link)

Tips

• If you want use aria2 in your PC, but you don't have the Public IP.Set the bt-external-ip in the aria2.conf(/etc/aria2/aria2.conf).
• Thanks the aria2's config in aria2.conf