Update changelog for merges from marsik and leobm.
Update changelog for merges from marsik and leobm.

kevinmontuori/nitrogen,nitrogen/nitrogen,choptastic/nitrogen,choptastic/nitrogen,joaohf/nitrogen,nitrogen/nitrogen,stuart-thackray/nitrogen,kevinmontuori/nitrogen,stuart-thackray/nitrogen,nitrogen/nitrogen,joaohf/nitrogen,choptastic/nitrogen,joaohf/nitrogen,kevinmontuori/nitrogen,stuart-thackray/nitrogen