Added autogen mappings/DwC-VegBIEN.specimens.no_empty.csv, which will be used for determining which DwC fields for a particular dataset do not yet have a join mapping to VegBIEN
Added autogen mappings/DwC-VegBIEN.specimens.no_empty.csv, which will be used for determining which DwC fields for a particular dataset do not yet have a join mapping to VegBIEN