ENG-5714 Improved JDBC support for database tools.
Merge branch 'master' of github.com:VoltDB/voltdb into ENG-5714
ENG-5616-prep Add to index selection tests to prevent regressions.
ENG-5616 shrink catalog by dropping unused statement output column specs
Merge pull request #1119 from VoltDB/ENG-5616-shrink-catalog

ENG-5616 shrink catalog by dropping unused statement output column specs
Merge pull request #1118 from VoltDB/ENG-5616-prep

ENG-5616-prep Beef up index selection tests to avoid future regressions.
ENG-5714 Add comments in response to review.
Merge pull request #1092 from VoltDB/ENG-5714

ENG-5714 Improved JDBC support for database tools.
Merge branch 'master' of github.com:VoltDB/voltdb into ENG-5715-use-catalogupdate-version-only