Update README with markdown formatting and to include initial VirtualBox instructions
Update README with markdown formatting and to include initial VirtualBox instructions

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