Add `locales` data and template to packages

The locales directory will be shipped, with both the PO file template, and any
PO files that we have included that support translations.  This supports our
translation efforts.

Signed-off-by: Daniel Pittman <daniel@rimspace.net>
Merge pull request #184 from daniel-pittman/packages-need-locale-data

Add `locales` data and template to packages