Merge pull request #42 from carrot-osc/resume_swing

Aggregator app - minor fixes
BestSolutionRecaller moved from package impl.bestsolution to impl.solver.recaller.
BenchmarkAggregatorFrame: icons moveDown, moveUp, rename, switchTree
TspExporter
TSP: allow cities to be moved manually
tsp scrolling
mapReduce is terrible for TSP
Support for switching tree levels, rename function enabled only for planner&solver b., fixed solver renaming bug, refactoring