5.4.4
* trivial: Use 'open' context manager
* Update to latest hacking
* Mark strings as raw
5.4.2
* Add Python 3 Train unit tests
5.4.1
* Fix parsing on egg names with dashes from git URLs
5.4.0
* option to print only the version of a package
5.3.1
* Resolve some issue with tox.ini, setup.cfg
5.3.0
* Stop using pbr sphinx integration
* Switch to release.o.o for constraints
* Make WSGI tests listen on localhost
* Fix Windows support
* Allow git-tags to be SemVer compliant
* Read description file as utf-8
4c3da9ceff