fabfile: Add tasks to terminate individual instances and volumes
fabfile: Add tasks to terminate individual instances and volumes

bearecinos/oggm,juliaeis/oggm,OGGM/oggm,bearecinos/oggm,TimoRoth/oggm,anoukvlug/oggm,OGGM/oggm,anoukvlug/oggm,juliaeis/oggm,TimoRoth/oggm