- first attempt at a multi-threaded fgmres solver for the JFNK solver   (introduce bi/bj loops and use global_sum_tile_rl instead of mpi_allreduce) - improve diagnostics output for fgmres solver - replace a few unnecessary goto statements in seaice_fgmres by if-blocks
- first attempt at a multi-threaded fgmres solver for the JFNK solver
  (introduce bi/bj loops and use global_sum_tile_rl instead of mpi_allreduce)
- improve diagnostics output for fgmres solver
- replace a few unnecessary goto statements in seaice_fgmres by if-blocks

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