See title. In CW3, you could do that and it would filter to all the maps made by that person.
It's been said, a number of times.
By simple one click on author (as in CW3) will be nice.
+1
Up to that point maybe map makers could put #their name in the description to have a workaround for now?
Edit: author:[authorname] still works, you just have to type it manually. Still, clicking would make it more convenient