root/pypi: links for genomebrowser

root/pypi GenomeBrowser-1.6.3.tar.gz
root/pypi GenomeBrowser-1.6.2.tar.gz
root/pypi GenomeBrowser-1.6.1.tar.gz
root/pypi GenomeBrowser-1.5.tar.gz
root/pypi GenomeBrowser-1.4.tar.gz