Remove test for unpopular values with a wiki page, Restore test for unpopular keys with a wiki page
Remove test for unpopular values with a wiki page,
Restore test for unpopular keys with a wiki page

openstreetmap/iD,kartta-labs/iD,morray/iD,openstreetmap/iD,AndreasHae/iD,openstreetmap/iD,morray/iD,digidem/iD,ngageoint/hootenanny-ui,AndreasHae/iD,kartta-labs/iD,ngageoint/hootenanny-ui,ngageoint/hootenanny-ui,kartta-labs/iD,digidem/iD,AndreasHae/iD