Create semver version 2.10.0 (#237) Following issues/PRs were fixed for this release: * #244: Allow list & str for comparison * #236: Add missing deprecated functions * #235: Shift focus on semver.VersionInfo.* * #228: Add better doctest integration into pytest * #225: Deprecate module level functions * #224: Replace super() call (#226) * #222: Implement of VersionInfo.next_version() function * #138: Implement `__getitem__` ---- * README.rst: Remove :ref: role as it gives problems in twine * setup.py: add project URLs * Amend list of contributors * Mention how to install semver from master * tox.ini: added prepare-dist target to create distribution (whl and .tar.gz) and check with "twine check" Co-authored-by: Sebastien Celles <scls19fr@users.noreply.github.com>