Add option to use microphysics from FV#35

mathomp4 wants to merge 2 commits intomainGEOS-ESM/GEOSfvdycore:mainfrom

dev/aoloso/use_moist_gfdlMPGEOS-ESM/GEOSfvdycore:dev/aoloso/use_moist_gfdlMPCopy head branch name to clipboard