pypa/packaging — pull request #18 by dstufft (2014-12-15 18:42:14+00:00)
Title: Ensure normalized versions uses in less than and greater than

The less than and greater than operators of ``Specifier`` were not correctly ensuring that they normalized the version before doing any comparisons. This caused things like ``2.0.5`` to not be included as part of ``2.0dev`` while it was included in ``2.0.dev``.