SIS2: Merge branch 'Hallberg-NOAA-prep_for_FMS2' into dev/gfdl

- NOAA-GFDL/SIS2@6c8c571 Merge branch 'Hallberg-NOAA-prep_for_FMS2' into dev/gfdl
- NOAA-GFDL/SIS2@65219db Removed unused module use statements in 2 files
- NOAA-GFDL/SIS2@e9c96df +Access coupler_types via SIS_framework
- NOAA-GFDL/SIS2@7d10fd6 Add FMS2_io non-implementation error messages
- NOAA-GFDL/SIS2@6bcd45e Specify dimensions in register_restart_field calls
- NOAA-GFDL/SIS2@0e7a5ba +Add option to specify that restarts use FMS2
- NOAA-GFDL/SIS2@794e922 +Removed various unused arguments
- NOAA-GFDL/SIS2@fea2ff0 +Use SIS-specific restart interfaces
- NOAA-GFDL/SIS2@4cd7acf Use safe_alloc calls for allocation
- NOAA-GFDL/SIS2@3e134cf Merge pull request NOAA-GFDL#134 from nikizadehgfdl/data_override_fix
- NOAA-GFDL/SIS2@c379af1 Fix data_override crash in intersperced ice mode