Vrplib

Version 1.3.0 now provides functions to writing VRPLIB-style instances and solutions! Moreover, the `download` module has been deprecated and will be removed in the next major version release.

Changes
- Add DeprecationWarning to download module (3f864c97447a24760da3bf530a83a7e4cfcb1857)
- Write instances and solutions (109)

vrplib` now supports line comments using the `` syntax. Introduced in 104 by N-Wouda.

Changes
- Allow directory paths to download functions 87.
- Raise errors when the instance file does not conform to specified format 83.
- Allow depot section to contain no end token 83.
- Optional argument to compute edge weights 98.
- Describe instance and solution formats in README 96

Changes
- Speed up parsing distance matrix: https://github.com/leonlan/VRPLIB/pull/68
- Add timeout to download: https://github.com/leonlan/VRPLIB/pull/75
- Check that depot sections ends with -1: https://github.com/leonlan/VRPLIB/pull/72

Features
- Read VRPLIB and Solomon instances, as well as solutions
- Download instances and solutions from CVRPLIB

Last release of `cvrplib`. Adds a deprecation statement to the README and points to `vrplib`.