Standarize SVG metadata
(cherry picked from commit 70ca792def5abc3d0a1bd5d0422c6bc58a7e6eb2)
Fix red edge in TSP optimal solution volatility (thanks Ruben)
(cherry picked from commit ea773ff5d367d696f09207fd6c7556efd86f3158)
Fix Linux-dependent path check in PlannerBenchmarkTest (based on the work in https://github.com/droolsjbpm/optaplanner/pull/57 )
(cherry picked from commit d520b2bc6a46085474fb191e6918c44e5db98b00)