nas-ft: fortran: Import from provided reference

src/benchmarks/nas-ft/fortran/Makefile

src/benchmarks/nas-ft/fortran/README

src/benchmarks/nas-ft/fortran/blk_par.h

src/benchmarks/nas-ft/fortran/ft.f90

src/benchmarks/nas-ft/fortran/ft_data.f90

src/benchmarks/nas-ft/fortran/inputft.data.sample

src/benchmarks/nas-ft/fortran/npbparams.h

src/benchmarks/nas-ft/fortran/print_results.f90

src/benchmarks/nas-ft/fortran/randi8.f90

src/benchmarks/nas-ft/fortran/timers.f90