ENG-4236 safe mode command log replay
ENG-4236 fix recover command parsing
ENG-4236 improved selfcheck2 MP poison pill
Fix NPE, add support and tests for null passing in Object[] arrays for stored procedure params
Merge pull request #497 from VoltDB/ENG-2549-use-index-order

ENG-2549 prep: factor existing inline implementation into SubPlanAssembl...
Merge branch 'master' into ENG-4664
jenkins clone job util: Also clone the performance jobs
ENG-4236 addressed code review comments
Oops.  Bad args.
Add a secure version of voter-selfcheck.
ENG-4236 added new line at the end of StartAction source
ENG-4617 Catch SessionExpired in leader elector

It is possible that the leader elector callback runs on a dead
session. A dead session is shutting down ZK. Don't crash on
this exception. If the session is dead, a next viable leader
elector will run anyway.
Merge pull request #498 from VoltDB/eng-4617-testLeaderElector

ENG-4617 Catch SessionExpired in leader elector
yeah, okay.  r=izzy
Change version#.
Merge branch 'master' into ENG-4664
Add a run.sh function for masked-server
Merge pull request #495 from VoltDB/ENG-4236-replay

ENG-4236 implement RECOVER SAFE MODE
Refresh plannertester baseline plans to elide outputschemas -- tests great, less filling.
Merge pull request #496 from VoltDB/ENG-4664

Fix NPE, add support and tests for null passing in Object[] arrays for s...
Merge pull request #500 from VoltDB/notest-plannertester

Ran "ant plannertestrefresh" to force ALL plannertester baselines to use the new JSON.