fix: Support negative time steps in convert-dof [Applications]
fix: Support negative time steps in convert-dof [Applications]

BioMedIA/MIRTK,BioMedIA/MIRTK,schuhschuh/MIRTK,schuhschuh/MIRTK,BioMedIA/MIRTK,BioMedIA/MIRTK,schuhschuh/MIRTK,schuhschuh/MIRTK