375b430fff
Use pbr for versioning when developing but use PKG-INFO file in production. This lets you build swauth package that don't require pbr to be installed at all. You would need pbr on machine building package but not on machines that install the package. Stolen from Swift: https://github.com/openstack/swift/blob/master/swift/__init__.py Change-Id: Ic3a8fe1d9fe8d7d1f84b63142049970295fbcaab