Various scripts for different functions

Nicole Portas 15476b1570 Adding mesh_to_step script il y a 2 mois
exif_change_date.py d02326aa9e improvements il y a 2 mois
mesh_to_step.py 15476b1570 Adding mesh_to_step script il y a 2 mois
repack_slicer.sh f1dd315015 adding useful scripts il y a 2 mois