Print warning if sample in CSV hasn't any file. Thanks @lbeltrame.
Print warning if sample in CSV hasn't any file. Thanks @lbeltrame.

During configuration it can happen that a sample
in the CSV file isn't present in any files
given to bcbio. Now we print a warning. Related issue #1079

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