Related Groups (i.e. flair)

[benparsons]

Documentation: https://docs.google.com/document/d/1wCLXwUT3r4gVFuQpwWMHxl-nEf_Kx2pv34vZQQVb_Bc/edit#heading=h.82i09uxamcfq
Author: @lukebarnard1
Date: 03/10/2017

[turt2live]

I'm declaring this as obsolete now that MSC1772 (Spaces, or Communities v2, or Groups v2) is in FCP. We anticipate that Spaces will take over the spec, and that Groups will never make it into an official spec document.