download from https server, using files.txt on their end to get the list of files
https://anaconda.org/bioconda/ucsc-websync/badges/version.svg
https://anaconda.org/bioconda/ucsc-websync/badges/latest_release_date.svg
https://anaconda.org/bioconda/ucsc-websync/badges/latest_release_relative_date.svg
https://anaconda.org/bioconda/ucsc-websync/badges/platforms.svg
https://anaconda.org/bioconda/ucsc-websync/badges/license.svg
https://anaconda.org/bioconda/ucsc-websync/badges/downloads.svg