Updated processing of dbNSFP download
Updated processing of dbNSFP download

Updated preprocessing of dbNSFP download, following the instructions of the Ensembl Helpdesk
chapmanb/cloudbiolinux,chapmanb/cloudbiolinux,rchekaluk/cloudbiolinux,rchekaluk/cloudbiolinux,chapmanb/cloudbiolinux,rchekaluk/cloudbiolinux,rchekaluk/cloudbiolinux,chapmanb/cloudbiolinux