nesting bug fixes for uninitialized variable in fv3 and incorrect tile number in fv3atm#331

bensonr merged 3 commits into

NOAA-GFDL:dev/emcNOAA-GFDL/GFDL_atmos_cubed_sphere:dev/emcfrom

SamuelTrahanNOAA:nesting-fixesSamuelTrahanNOAA/GFDL_atmos_cubed_sphere:nesting-fixesCopy head branch name to clipboard