From the forum:
Your list of collaborators has been moved from your settings to its own list page. Use the view all link on your collaborator profile module to view your list of collaborators. You can also view a complete list of another user's collaborators from their collaborator profile module.
The setting the determines whether your collaborators appears in your recently online list has moved to the Recent Activity settings.
You find it in the right column of your own PROFILE page, Marsha Gail Veazey
Yeah that was weird. You requested a merge again, so I thought, oh, I'll put her automatic now, and I went to settings and it was gone. Poof! So I went to "Home" and there was this discussion by you. Giggle. I'm glad you started the discussion. I'd even gone to home already and looked and didn't see it. I guess I need another cup of coffee.