i18n

Add support for [internationalization](http://docs.python.org/2/library/i18n.html).
Useful?

See also: [Internationalize a Python application](http://wiki.maemo.org/Internationalize_a_Python_application#Generate_template_for_the_translators)

For compilation during build step:
- [polib](http://polib.readthedocs.org/en/latest/quickstart.html)
- [i18n](https://pypi.python.org/pypi/i18n/0.2)
- plain gettext (msgfmt)