Added jbrowse embedding prereqs
Added jbrowse embedding prereqs


Former-commit-id: 1b02c4f0b70d8e7646b0e7e2f35b9e2f7dbb9e86
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine