Refresh the planner tester
ENG-6390 cleaned and rearranged the code
ENG-6344: review changes.
ENG-6564 addressed license check failure in CatalogUtil.java
Fix bug where rejoin snapshots run start method when they aren't participating
Merge branch 'master' into ENG-6344
write stats to a csv file
Merge remote-tracking branch 'origin' into ENG-6380
ENG-6597 fix support for params in unions and clean up error handling around voltQueueSQL param counts.
Deallocate the space after the query finishes
Deallocate the space after the query finishes
refactor test cases and add more interesting cases
make lines no longer than 105 char
Merge pull request #1500 from VoltDB/rejoin_snapshot_exception

ENG-6624 Fix bug where rejoin snapshots run start method when they aren't partici...
check statsfile is empty or not & modify source code path
Merge branch 'master' into ENG-6485
change one line comment
Merge pull request #1501 from VoltDB/ENG-6627-deallocate-early

Deallocate the space after the query finishes
Merge pull request #1502 from VoltDB/ENG-6627-deallocate-early-for-release

Deallocate the space after the query finishes
remove trailing whitespace & modify README/parameter desc