ENG-4086 Use index scan on JSON FIELD LIKE prefix.
In plannertester, add indexed json suite (including indexed LIKE), refresh (recently?) improved voltcache baseline plans.
Merge branch 'master' into ENG-4086-json-like
Fix overreach in JSON LIKE optimization -- would abuse index for wrong answers.
ENG-3154,ENG-3153,ENG-3163,ENG-4357: Support and prep code for schema change.
Also some typo fixes.
No functionality changes.
More smallish changes from the schema branch to the prep branch.
Merge remote-tracking branch 'origin/master' into ENG-3153-schemaprep
Fix table generation bug and add a better comment to a TableHelper method.
Re-enable function tests.
Merge pull request #382 from VoltDB/ENG-4086-json-like

Eng 4086 json like
Cleanup of the schema-prep branch per pmartel feedback.
Merge remote-tracking branch 'origin/master' into ENG-3153-schemaprep
Merge remote-tracking branch 'origin/master' into ENG-3153-liveschema
Merge pull request #386 from VoltDB/ENG-3153-schemaprep

Eng 3153 schemaprep
ENG-3154,ENG-3153,ENG-3163: Fixes from pmartel's feedback to the schemaprep branch.
Merge remote-tracking branch 'origin/master' into ENG-3153-liveschema