Remove old an unused code
Removing Libraries/Modules/old/
, Prog/FFA_Orginals/
, Prog/old_stuff/
and some redundant models in Prog/Hamiltonians/Not_supported/
Removing Libraries/Modules/old/
, Prog/FFA_Orginals/
, Prog/old_stuff/
and some redundant models in Prog/Hamiltonians/Not_supported/