Delete dependency on app-admin/python-updater in Python implementations.

git-svn-id: http://gentoo-progress.googlecode.com/svn/overlays/progress@5177 f0ad2722-5be6-0dd3-f643-831ee5d8b068
[dev-lang/python] Stop recommending to run python-updater. Synchronize ebuilds.

git-svn-id: http://gentoo-progress.googlecode.com/svn/overlays/progress@5178 f0ad2722-5be6-0dd3-f643-831ee5d8b068
[dev-python/pytz] Version bump.

git-svn-id: http://gentoo-progress.googlecode.com/svn/overlays/progress@5179 f0ad2722-5be6-0dd3-f643-831ee5d8b068