Added IS_RpF, ZS_dtF and computation of IS_RpF
Added IS_RpF and using it with Fortran mod() to change the frequency of reading Qfor. Added comment on update of IV_nc_start
Added IS_RpF and using it with Fortran mod() to change the frequency of reading Qfor. Added comment on update of IV_nc_start. Improved formatting of section headers
Added variables ZS_dtF and IS_RpF. Improved formatting