Moving xmpp message handling to thread pool and debugging
Only send kscope to available peers
Added relay for TCP sockets
Make sure not to disable fallback in production
More debugging
Temporarily removed stats tracking and cleaned up setup and shutdown
Bumping UDT, Netty, and littleshoot versions
Removed dead code
Replaced collections bag with guava multiset since multiset is better and we otherwise no longer depend on anything in collections
Revert to disallowing TCP over UDT listener
Reverting logging
Merge pull request #789 from getlantern/kscope-ads

Bumped up netty and UDT versions and cleaned up associated errors closes #753 and closes #685