[#23] Create organizations from harvested metadata
[#23] Create organizations from harvested metadata

Assign datasets to an organization matching the ISO ResponsibleParty,
creating it if needed. We extract the organization title (used to create
a URL friendly name), and url and email if present, which are stored as
extras.

okfn/ckanext-tsbsatellites,okfn/ckanext-tsbsatellites,okfn/ckanext-tsbsatellites,okfn/ckanext-tsbsatellites