tsp benchmark confing: switch to ProblemIO
tsp: switch to SimpleLongScore to avoid overflow
tsp: europaBackground.png doesn't need full path
tsp: switch to SimpleLongScore to avoid overflow
DomicileDistanceVisitDifficultyWeightFactory
tsp: switch back to LatitudeVisitDifficultyComparator for FFD by default
example gui: improve export: filename already filled in
TSP: replace domicileList by domicile
docs: improve DRL classpath docs
support <scoreDrlFile> elements too (due to popular demand - but we still highly recommend classpath resources for portability reasons as explained in the docs)