Topology Release

How to make a Topology release?

Edit version:
```
nano lib/topology/__init__.py
```
Update changelog in README.rst:
```
git log
nano README.rst
```

Commit, tag:

git commit -a
    chg: dev: Bumping version number to x.y.z.
git tag x.y.z

Build wheel package:
```
tox -e build
```
Push new revision and tag:
```
git push
git push origin x.y.z
```

Upload to PyPI:

twine upload --repository hpepypi --skip-existing dist/*

You need to have an entry in ~/.pypirc:

[distutils]
index-servers =
    hpepypi

[hpepypi]
repository = https://upload.pypi.org/legacy/
username = hpe-networking
password = *******

Add entry in GitHub releases:

https://github.com/HPENetworking/topology/releases