I know it's kinda late, but...
here's a better host! (You'll get 10GB free storage with that particular link, otherwise it drops to a measly 5GB)
Has been pretty reliable for me so far. In fact, I use it to back up half my project files. Anyway, I'd be glad to texture them in my spare time, though I must say I use Blender.
So Collada export or the like, perhaps?