Release final working E-VRPTW Solver

On behalf of our development team, I'm happy to announce the first working release of this E-VRPTW Solver. Feel free to check out the code or download the artifact and play with it. Don't forget to create issues in case you find any bugs or request additional features.

Stable Construction Heuristic

The implemented E-VRPTW solver is able to generate a feasible solution for all test instances.