Set default mode to affine. Removed old code.
Set default mode to affine.
Removed old code.


BioMedIA/irtk-legacy,BioMedIA/IRTK,BioMedIA/IRTK,BioMedIA/irtk-legacy,ghisvail/irtk-legacy,sk1712/IRTK,sk1712/IRTK,BioMedIA/irtk-legacy,BioMedIA/irtk-legacy,sk1712/IRTK,sk1712/IRTK,ghisvail/irtk-legacy,ghisvail/irtk-legacy,BioMedIA/IRTK,BioMedIA/IRTK,ghisvail/irtk-legacy