Initial uTP code
Merge branch 'master' into utp
Add fixme note
Serializer for uTP packets
Reverse properly
Fill packet fields
Add test for SimpleCondition
First working version

At least it works when no packets are dropped.
Close uTP socket
Clean up background processes in GnuTLS
Add test for packet loss
Test against packet duplication
Cleaner way to test lossy links
Initial STUN implementation
Integrate STUN with uTP
Rename method for clarity
Fix UTP test
Integrate STUN and uTP
Merge branch 'master' into utp

Conflicts:
	lib/tracker_client.rb
Add uTP support to tracker