CWL generation: automatically generate CWL output
CWL generation: automatically generate CWL output

Start moving hand generated CWL into small bcbio specific functions
for making automatically.

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