Automated download of rtg indexes on cloud runs
Automated download of rtg indexes on cloud runs

This includes pre-built rtg indices in the data preparation step to
enable validation for runs on cloud resources. Thanks to
@guillermo-carrasco.

mjafin/bcbio-nextgen,brainstorm/bcbio-nextgen,brainstorm/bcbio-nextgen,Cyberbio-Lab/bcbio-nextgen,brainstorm/bcbio-nextgen,a113n/bcbio-nextgen,biocyberman/bcbio-nextgen,mjafin/bcbio-nextgen,gifford-lab/bcbio-nextgen,guillermo-carrasco/bcbio-nextgen,guillermo-carrasco/bcbio-nextgen,lpantano/bcbio-nextgen,vladsaveliev/bcbio-nextgen,chapmanb/bcbio-nextgen,chapmanb/bcbio-nextgen,gifford-lab/bcbio-nextgen,lbeltrame/bcbio-nextgen,lpantano/bcbio-nextgen,guillermo-carrasco/bcbio-nextgen,Cyberbio-Lab/bcbio-nextgen,lbeltrame/bcbio-nextgen,vladsaveliev/bcbio-nextgen,chapmanb/bcbio-nextgen,biocyberman/bcbio-nextgen,a113n/bcbio-nextgen,lbeltrame/bcbio-nextgen,Cyberbio-Lab/bcbio-nextgen,gifford-lab/bcbio-nextgen,lpantano/bcbio-nextgen,vladsaveliev/bcbio-nextgen,mjafin/bcbio-nextgen,biocyberman/bcbio-nextgen,a113n/bcbio-nextgen