add some documentation for the flags SEAICE_VECTORIZE_LSR and SEAICE_VECTORIZE_LSR_ZEBRA
add some documentation for the flags SEAICE_VECTORIZE_LSR and
SEAICE_VECTORIZE_LSR_ZEBRA

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