support for swift?

[ConfusedVorlon]

At the moment, you don't generate strings from .swift files.
It would be great if you could.

I realise the swift api is a bit more vague with default values - but it would be great if you could support that, and perhaps also the splendid .localized suggestion given here:

https://stackoverflow.com/questions/25081757/whats-nslocalizedstring-equivalent-in-swift