Updated openstack/openstack
Project: openstack-dev/pbr  ef1922b5ffeea243bd814da99ab7a3b8390476b8
null
Add the semver documentation

This is a fork of the upstream semver documentation with an aim towards
being a PEP440 compliant implementation of the ideas.

Change-Id: I66a543fc08e0c1148a6db02dce207deabafed664