Merge friend and follow buttons into one button group

[Daniel Zoller]

You can find the buttons on the top of the sidebar on a user page.

[Michał Krzysztof Feiler]

I just noticed following users makes them uppear in the sidebar of “post for friends”. I want to follow people without having them see what i share to “friends”. Is that an error in GUI, an error in considering a followee a friend, or are they essentially the same with the “add as friend” button doing something more like requesting a reciprocation or something? I suppose it is one of the first two options, and been considering posting it as a separate issue, but then saw this proposal of merging those two buttons into one