CommandFactory should ignore i18n init files

We recently swapped the order of the filename in our tool that
generates these recently.
Be more careful with string concat
Add french translations for buildpacks

A little tough at times, but I think we finally wrapped our heads around
how to use this crazy tool we built.

1. extract-strings
2. (manually) verify that everything is correct
3. repeat steps 1 and 2 as needed
4. merge-strings
5. rewrite-package
6. create-translations
7. [optional] verify-strings