docs: guvnor -> Drools Workbench
docs: even debug logging can slow down performance
PLANNER-59, benchmark new statistic added: Selected and accepted move count per step
The nextTimeMillisThreshold in the score calculation count and the memory use statistic are to average it. Here, it's important to see the outliers.
problem statistic type ordering
nurse rostering benchmark: 2 solver configs at least
PLANNER-59: rename AcceptedSelectedMoveCount to MoveCountPerStep
code style
PLANNER-59: favor solver config's line must be doubled
PLANNER-59: docs