input.Makefile: Maps validation: %/new_terms.csv: Remove terms which are also in %/unmapped_terms.csv, because terms are not considered new (i.e. potential Veg+ terms) until they have been mapped to an existing Veg+ term. Being unmapped has a higher priority than being new, because it affects the current datasource itself rather than the easier mapping of future datasources.
input.Makefile: Maps validation: %/new_terms.csv: Remove terms which are also in %/unmapped_terms.csv, because terms are not considered new (i.e. potential Veg+ terms) until they have been mapped to an existing Veg+ term. Being unmapped has a higher priority than being new, because it affects the current datasource itself rather than the easier mapping of future datasources.