Handle SnF queues on nodes that don't receive the scale-down
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
fix notification test and assure that CLUSTER_CONNECTION_START is always sent first