Handle SnF queues on nodes that don't receive the scale-down
fix quorum voting when node number = 2
Merge pull request #1683 from andytaylor/master

test fix and fix quorum voting when node number = 2
Merge pull request #1682 from jbertram/master-snf-refactor

Handle SnF queues on nodes that don't receive the scale-down
AMQP Multi Protocol support
Renaming ProtonRemotingconnection