Removed settings that are no longer in use
Removed settings that are no longer in use

refs https://github.com/TryGhost/Team/issues/1625
refs https://github.com/TryGhost/Ghost/commit/37818a1b71db735a4c50d1d2acad0b0ab76f7d69

- none of these settings are actively used anymore

TryGhost/Ghost,TryGhost/Ghost,TryGhost/Ghost