1.1.014
-TSP added distance cache, Local Search Metaheuristic Strategy continuously fires get distance, First Solution Strategy only once

1.1.016
-TSP, change method for distance cache
-improved memory management 

1.1.017
added draft version of VoronoiSolver
(vlce_voronoiccm) - uses circumcenter
(vlce_voronoicen) - uses centroid

1.1.018
added
(vlce_delaunaytriangles lst-a)
(vlce_delaunayhalfedges lst-a)