Merge pull request #9 from 3M3RY/master

UDPInterface_beginConnection uses a pointer to key.Public
IpTunnel fixup, key.Equal method
Security_noFiles is gone
non-log messages kept out of log channels
Merge pull request #10 from 3M3RY/tunnel

Tunnel
change repository url for go-bencode
config: "nofiles" is now an int field rather than bool
Merge pull request #12 from ehmry/emery

Emery
streamId for logs is converted to an int, to fix zero padding issues