Bulk Operation

KUDU-560 Investigate "optimization" where LMP mismatch is handled in two places

KUDU-560 Enable failure detection/leader election by default

KUDU-560 Don't trigger elections when waiting for our own Log

KUDU-560 Exactly-once semantics on writes

KUDU-560 Remove 'update_lock_' from consensus

KUDU-560 Consensus logging improvements for better operability

KUDU-560 Make LogCache more flexible with regard to what it keeps in memory

KUDU-560 When a peer is partitioned, it should ask a majority if they still think the leader is alive

KUDU-560 On Log appends, allow to specify if an fsync is required per message

KUDU-560 Leader should proactively propagate commitIndex to followers

KUDU-560 On boot make sure to discard the prefix of segments without operations with ids

KUDU-560 Consider splitting the WAL in two, one for replicated operations and one for local operations

KUDU-560 Refactor/Rename consensus terminology

KUDU-560 Clean up repeated code in ConsensusQueue dump functions

KUDU-560 Don't need to block on COMMIT before sending write responses