Iterate classes taken out of NOlm

pub/lib/curve.cpp

pub/lib/edif.cpp

pub/lib/file_out.cpp

pub/lib/fit.cpp

pub/lib/jsel.cpp

pub/lib/loop.cpp

pub/lib/loop.hpp

pub/lib/manip.cpp

pub/lib/opr.cpp

pub/lib/plot.cpp

pub/lib/special.cpp

pub/lib/toplevel.cpp