Bugfix trnc (NOAA-EMC#260)

* Added boundary checks to the SMC grid input files for ww3_grid,
to ensure they comply with the limits of the nameslist.

* Fb 360 calendar (#8)

Changes to add support to 360-day and 365-day (no leap year) calendar - see ticket NOAA-EMC#209
  * Additional CALTYPE namelist parameter in MISC section
  * New ww3_tc1 regtest.

* RTD support for ww3_boun[dc] (#10)

* Updated ww3_bound and ww3_bounc to handle model grids formulated on a rotated pole.
* Manual and nml/inp files to updated clarify that ww3_bound/ww3_bounc only accept input spectra formulated on a standard pole grid.

* Fb coupling time (#9)

Updates to allow a coupling time step that is different from the model time step. 
* Includes new regtest (in ww3_tp2.14) for non-default oasis time step.
* ww3_tp2.14 regtest added to matrix.base.

* bug fix for ukmet development

* see issue NOAA-EMC#245

this is a bug introduced with the last PR from UKMO
#8: 360 day climate calendar

in ww3_trnc.ftn
END CASE
should be replaced by
END SELECT

Co-authored-by: lewis.sampson <lsampson@vld240.cmpd1.metoffice.gov.uk>
Co-authored-by: Juan Manuel Castillo Sanchez <48921434+ukmo-juan-castillo@users.noreply.github.com>
Co-authored-by: Chris Bunney <48915820+ukmo-ccbunney@users.noreply.github.com>

model/ftn/ww3_trnc.ftn

@@ -799,7 +799,7 @@
           IRET=NF90_PUT_ATT(NCID,VARID(1),'long_name','time in 365 day calendar')
         CASE ('standard')
           IRET=NF90_PUT_ATT(NCID,VARID(1),'long_name','julian day (UT)')
-      END CASE
+      END SELECT
       IRET=NF90_PUT_ATT(NCID,VARID(1),'standard_name','time')
       IRET=NF90_PUT_ATT(NCID,VARID(1),'units','days since 1990-01-01 00:00:00')
       IRET=NF90_PUT_ATT(NCID,VARID(1),'conventions',                   &