delete main and test code
rename MessageSender and add a member function
update node for new MessageRouter
update quorum for new MessageRouter
add SetAddress() method to MessageHandler
update existing MessageHandlers
Merge pull request #85 from lukechampine/node

Change MessageSender interface
temporary fix for #86

this changes EncodeRing() to require that bytesPerSegment be a
multiple of 64 rather than 8. Eventually we'll figure out what's
causing this bug and revert this change.
fix build error introduced by previous commit

This is why you open a pull request instead of committing directly.
Lesson learned.