Download of h2o.jar does not need to be secure, so use http and default method in download.file (cherry picked from commit d0837e5)
Download of h2o.jar does not need to be secure, so use http and default method in download.file
(cherry picked from commit d0837e5)

h2oai/h2o,100star/h2o,vbelakov/h2o,elkingtonmcb/h2o-2,h2oai/h2o-2,100star/h2o,calvingit21/h2o-2,elkingtonmcb/h2o-2,eg-zhang/h2o-2,rowhit/h2o-2,eg-zhang/h2o-2,vbelakov/h2o,elkingtonmcb/h2o-2,eg-zhang/h2o-2,111t8e/h2o-2,h2oai/h2o,rowhit/h2o-2,h2oai/h2o-2,111t8e/h2o-2,rowhit/h2o-2,calvingit21/h2o-2,eg-zhang/h2o-2,h2oai/h2o,111t8e/h2o-2,100star/h2o,100star/h2o,111t8e/h2o-2,rowhit/h2o-2,rowhit/h2o-2,h2oai/h2o-2,elkingtonmcb/h2o-2,eg-zhang/h2o-2,vbelakov/h2o,calvingit21/h2o-2,calvingit21/h2o-2,100star/h2o,rowhit/h2o-2,elkingtonmcb/h2o-2,elkingtonmcb/h2o-2,h2oai/h2o,eg-zhang/h2o-2,vbelakov/h2o,h2oai/h2o,rowhit/h2o-2,h2oai/h2o-2,h2oai/h2o-2,elkingtonmcb/h2o-2,111t8e/h2o-2,vbelakov/h2o,111t8e/h2o-2,calvingit21/h2o-2,h2oai/h2o,h2oai/h2o,rowhit/h2o-2,h2oai/h2o,calvingit21/h2o-2,h2oai/h2o-2,rowhit/h2o-2,eg-zhang/h2o-2,eg-zhang/h2o-2,111t8e/h2o-2,elkingtonmcb/h2o-2,eg-zhang/h2o-2,h2oai/h2o-2,100star/h2o,vbelakov/h2o,100star/h2o,111t8e/h2o-2,calvingit21/h2o-2,100star/h2o,calvingit21/h2o-2,100star/h2o,calvingit21/h2o-2,elkingtonmcb/h2o-2,h2oai/h2o,vbelakov/h2o,vbelakov/h2o,vbelakov/h2o,eg-zhang/h2o-2,111t8e/h2o-2,vbelakov/h2o,h2oai/h2o-2,rowhit/h2o-2,calvingit21/h2o-2,h2oai/h2o-2,h2oai/h2o-2,h2oai/h2o,elkingtonmcb/h2o-2,111t8e/h2o-2