[tor-wiki-changes] org/roadmaps/Tor/IPv6Features edited

[Tor Bug Tracker & Wiki: teor]

Add detailed plan for IPv6 reachability checks 

([diff](https://trac.torproject.org/projects/tor/wiki/org/roadmaps/Tor/IPv6Features?action=diff&version=16))

URL: https://trac.torproject.org/projects/tor/wiki/org/roadmaps/Tor/IPv6Features?version=16