Rework planner testing, plannerTester scriptability, sidelining of PlannerTestAideDeCamp into PlannerTestCase/plannerTester for later excise.
Update plannertester command line usage instructions
Update plannerTester command line usage info
ENG-4079,ENG-2549.
Add a new test to plannertester for a known issue.
Make plannerTester less crashy, add error messages.
Merge remote-tracking branch 'origin/ENG-4079' into ENG-4079
Merge branch 'master' into ENG-4079

Conflicts:
	tests/frontend/org/voltdb/planner/TestDeterminism.java
Merge pull request #353 from VoltDB/ENG-4079

Eng 4079 - more scriptable planner tester, also planner junit test boilerplate reduction