Make examples more user friendly: show loaded filename
(cherry picked from commit f9ba9d56eccfe8c970f3f42dbde3b8254dd865a7)
Fix VRP importer + Unit test all importers + rename *SolutionImporter to *Importer and *SolutionExporter to *Exporter (except for the parent classes themselves)
(cherry picked from commit fb346fd012b8d6f646df5222a33d9efa71ae255b)
Extract method getFlooredPossibleSolutionSize()
(cherry picked from commit a007cb79903789893c5439a4da127ea70c133ada)
PLANNER-193 cloner unit test for ExtendedSolution and ExtendedEntity
(cherry picked from commit f28bab0ea6591e681106ecfdc4b21fabfe266b87)