bignose/python-semver: Personal fork from https://github.com/k-bx/python-semver @ 2.4.1

Karol Werner 24cd0a4056 Fix bug in comparision between versions with build and prerelease		9 vuotta sitten
..
semver_test.py	24cd0a4056 Fix bug in comparision between versions with build and prerelease	9 vuotta sitten