- split "OBCS.h" into 4 separated header files (OBCS_PARAMS,GRID,FIELDS,SEAICE) - use package-specific option-file "GRDCHK_OPTIONS.h"
- split "OBCS.h" into 4 separated header files (OBCS_PARAMS,GRID,FIELDS,SEAICE)
- use package-specific option-file "GRDCHK_OPTIONS.h"

altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h