bcbio.variation: update to 0.2.1
bcbio.variation: update to 0.2.1

joemphilips/cloudbiolinux,rchekaluk/cloudbiolinux,elkingtonmcb/cloudbiolinux,heuermh/cloudbiolinux,elkingtonmcb/cloudbiolinux,averagehat/cloudbiolinux,rchekaluk/cloudbiolinux,chapmanb/cloudbiolinux,pjotrp/cloudbiolinux,averagehat/cloudbiolinux,kdaily/cloudbiolinux,AICIDNN/cloudbiolinux,joemphilips/cloudbiolinux,kdaily/cloudbiolinux,chapmanb/cloudbiolinux,joemphilips/cloudbiolinux,joemphilips/cloudbiolinux,averagehat/cloudbiolinux,kdaily/cloudbiolinux,elkingtonmcb/cloudbiolinux,chapmanb/cloudbiolinux,heuermh/cloudbiolinux,rchekaluk/cloudbiolinux,heuermh/cloudbiolinux,AICIDNN/cloudbiolinux,heuermh/cloudbiolinux,pjotrp/cloudbiolinux,elkingtonmcb/cloudbiolinux,pjotrp/cloudbiolinux,pjotrp/cloudbiolinux,averagehat/cloudbiolinux,kdaily/cloudbiolinux,AICIDNN/cloudbiolinux,rchekaluk/cloudbiolinux,AICIDNN/cloudbiolinux,chapmanb/cloudbiolinux