add new column for icons that do not represent tor spec flags
(opened because of https://trac.torproject.org/projects/tor/ticket/10401#comment:2)
Tickets
legacy/trac#10401 (moved) legacy/trac#6355 (moved) legacy/trac#21367 (moved)
are about new icons about relay properties that do not represent a tor flag (as defined in the spec).
To make people happy that dislike icons in the flags column that are not actually flags add an additional column "properties" or similar.
in that column we could add:
- Not Recommend (legacy/trac#21367 (moved))
- IPv6 (legacy/trac#10401 (moved))
- ...