switch use of Common::ThreeWayComparer to compare_three_way and added deprecation use warning suppression
switch use of Common::ThreeWayComparer to compare_three_way and added deprecation use warning suppression

SophistSolutions/Stroika,SophistSolutions/Stroika,SophistSolutions/Stroika,SophistSolutions/Stroika,SophistSolutions/Stroika