add drifter + argo data dowload (quick fix, can be made nicer)#122

erikvansebille merged 6 commits intomainParcels-code/virtualship:mainfrom

119-fetch-add-argo-and-drifter-datasetsParcels-code/virtualship:119-fetch-add-argo-and-drifter-datasetsCopy head branch name to clipboard