Decide if partitioning all meshes in a multigrid mesh file#289

ukmo-juan-castillo wants to merge 2 commits intoMetOffice:mainMetOffice/lfric_core:mainfrom

ukmo-juan-castillo:lfric2lfric_no_multi_partitionukmo-juan-castillo/lfric_core:lfric2lfric_no_multi_partitionCopy head branch name to clipboard