Entirely remove 'smart' percent unit depricated in last release, closes #378 (#550)
Entirely remove 'smart' percent unit depricated in last release, closes #378 (#550)


simoncozens/sile,alerque/sile,simoncozens/sile,alerque/sile,alerque/sile,simoncozens/sile,alerque/sile,simoncozens/sile