``release`` script no longer invokes register prior to the upload. Instead, the user should either set the password in .pypirc (not recommended) or use Setuptools 20.1 and keyring to store the password securely.
2.9
===
Add ``show`` distutils command for showing attributes of the distribution.
2.8
===
Add ``packaging.depends.load_dependencies``.
2.7
===
Added ``--register`` option to ``upload-package`` command.
2.4
===
Added ``jaraco.packaging.cheese`` and the ``upload-package`` command from the YouGov project of the same namesake.
2.3
===
Add 'dist_commands' to config so projects released with ``jaraco.packaging.release`` can specify which dist commands are run.