integrate with ShareLaTeX.com

1. Is the i18n system implemented now, or are you still working on some part of it?
2. Did you already give @siebrand and @nikerabbit push access on that repo?
3. It would be helpful if you had a unified licensing statement somewhere, or consistent licensing headers/attachments. I can't find any on the website, I couldn't find LICENSE or COPYING files on the first two repos I checked, one had something in the README.