mappings/VegCore.csv, Veg+-VegCore.csv: Removed the additional BIEN namespace for the BIEN sources, and use just BIEN2 and VegBIEN as the sub-namespaces. This removes the extra "BIEN:" namespace on the generate Redmine source term names.
mappings/VegCore.csv, Veg+-VegCore.csv: Removed the additional BIEN namespace for the BIEN sources, and use just BIEN2 and VegBIEN as the sub-namespaces. This removes the extra "BIEN:" namespace on the generate Redmine source term names.