ENG-4927 loadTable now supports undo
ENG-4228: allow a client to reconnect to a new cluster if its connection count is 0.
ENG-5015 added more checks to stabilize TestFuzzMeshArbiter
ENG-5024 in-transaction optimized count(*)
ENG-5024 fix missed git add
Merge remote-tracking branch 'origin/master' into ENG-4228-reconnect
Merge pull request #686 from VoltDB/ENG-5015

ENG-5015 added more checks to stabilize TestFuzzMeshArbiter
ENG-4228: requisite test
Merge pull request #658 from VoltDB/ENG-4927

ENG-4927 loadTable now supports undo
Merge pull request #689 from VoltDB/ENG-4228-reconnect

Eng 4228 client reconnect when the clusterid is different if no connections
Update tableutil.h

Dropped some dead declarations.
Merge pull request #688 from VoltDB/ENG-5024-count-star

ENG-5024 in-transaction optimized count(*)
Bail quickly if errors reach beyond maxerrors.
Merge branch 'master' into csvloader-bench