simplify microoptimization without changing its current behavior
Merge branch 'master' into refactor-simplify-microoptimization
Avoid some parser/planner memory pooling, and some planner wheel spinning.
Merge branch 'master' into refactor-simplify-microoptimization
ENG-6251: kafka importer
Merge branch 'master' into ENG-6251
ENG-6251: review changes add flush interval as option to kafkaloader.
Merge branch 'master' into ENG-6251
Merge branch 'master' into ENG-6251
ENG-6251: Fix error handling for failures for csvloader and apply to kafkaloader and usage help.
ENG-6251: optimized flush and tests for flush.
Merge branch 'master' into ENG-6251
ENG-6251: review changes.
Merge branch 'master' into ENG-6251
Merge pull request #1345 from VoltDB/ENG-6251

ENG-6251: kafka importer
Merge pull request #1313 from VoltDB/refactor-simplify-microoptimization

Refactor simplify microoptimization - fix memory pooling errors