Hi Anna, first :welcome to armaholic.
Yes we do know and we are looking forward to that release, even when some of us already bought a German copy. I, for one, will buy an Spanish one when its released as well.
About demos, we already host both demo versions (German and English) as u can see in this topic:
PS: i also edited your post cause the link wasn't working. You forgot to add http:// so the engine "thought" it was a link mirrored at armaholic.