Danish language.. to the release branch this time..

As requested, I'm submitting my pull request to the release branch instead of master..

I will see if I can get some other danish guys (and gals) to review it..
I commented on the other thread right before your last update, so I'll post again to make sure you see this:

It looks like http://creativecommons.org/licenses/by/3.0/deed.da is also not translated, so remove that line as well.