add a template for option-file ECCO_CPPOPTIONS.h, mostly empty, here in  the 1rst pkg to compile for adjoint built, with lines to deliberatly  break compilation (a reminder that it needs to be customized).
add a template for option-file ECCO_CPPOPTIONS.h, mostly empty, here in
 the 1rst pkg to compile for adjoint built, with lines to deliberatly
 break compilation (a reminder that it needs to be customized).

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