REW-2045 - rename expiring_link method to download_link (can then be over-ridden in MyRew)#21

reissjohnson merged 1 commit intomasterCreatekIO/csv2db:masterfrom

REW-2045-file-upload-restrictions-csv-uploads-on-the-admin-areaCreatekIO/csv2db:REW-2045-file-upload-restrictions-csv-uploads-on-the-admin-areaCopy head branch name to clipboard