Also included a Makefile recipe which makes use of the Crowdin CLI's `crowdin download` command. This requires whoever is using it to provide the project's API key in an environment variable, but we may automate this at some point.
Signed-off-by: Toby Harradine <tobyharradine@gmail.com>
* [i18n] Use redgettext over pygettext
* Clear out autogenerated `messages.pot` files
* Remove redundant `regen_messages.py` files
* Refactor `generate_strings.py` to use redgettext
* Install redgettext in Travis Crowdin job
* Clean up some problematic usages of gettext function
* Reformat
* Replace generate_strings.py with Makefile argument
* Update to redgettext 2.1, use exclusion pattern
Signed-off-by: Toby Harradine <tobyharradine@gmail.com>