v1.0.4

• fixed bug that was confusing snapshot with archive when archive function was called on the ResearchObject

• rohub.resource_assign_doi() and Resource.assign_doi() modified and now got new optional argument - external_doi

• added functions

  • rohub.resource_set_license()

  • rohub.resource_list_license()

  • resource_delete_license()

  • Resource.set_license()

  • Resource.list_license()

  • Resource.delete_license()