Made some attributes in the configuration file optional, e.g. species (if there is only one species in the data files then making this field mandatory is superfluous).
Made some attributes in the configuration file optional, e.g. species (if there is only one species in the data files then making this field mandatory is superfluous).

EPICScotland/Broadwick,EPICScotland/Broadwick,EPICScotland/Broadwick,EPICScotland/Broadwick