German umlauts are NOT handled correct for Badges

[gerhard (Gerhard Schlager)]

Thanks for the praise, but (yes, there’s always a “but” ;-)) most of the work was actually done by @fantasticfears.

Removing the concept of "slugs" for some languages

I am working on it. Maybe I can submit the pr in next 24h. It depends on your judgement about the release date. So it’s your call to consider whether merge it or not. I hope it can catch up 1.3 personally. EDIT: Here it is. https://github.com/discourse/discourse/pull/3370