Add Close() method to MessageRouter
Add Quorum type
change Ring fields
update erasure for new Ring
use global vars and new Ring in client
update client test
inline messages
reorganize Ring again
update erasure for new Ring
update client for new Ring
update tests for new Ring
rename mr -> router
update comments
remove randomplacement
remove SetAddress and updateParticipant
Merge pull request #112 from lukechampine/rpc

Changes to Ring