Fix validity date for RSA
Re-order formulas
Move af in its own file + clean
Move afeama and aged to paje file + clean
Move ape and apje to paje.py + clean
Move paje to paje.py + clean
Move cf to cf.py + clean
Move asf to asf.py + clean
Move ars to its own file + clean
Move aeeh to its own file + clean