No show-stopper bugs have shown up in RC2, so it now becomes the stable version 1.5.0. RC1 has been deleted from my dropbox account, to make sure that nobody downloads that by mistake. The development version now becomes 1.5.1.
DAZ importer v 1.5.0: https://www.dropbox.com/s/scoe4umsrnh8z5x/import_daz-v1.5.0-20200918.zip
Documentation (wip): http://diffeomorphic.blogspot.com/p/daz-importer-version-15.html