Set licence_url from licence using licences service

Set the licence_url from the licence if the licence_url
is not set (and if the licence_url can be mapped). Uses
the Hyrax Licences service and the configuration used
to power to front end webform.

Required by CottageLabs#2

app/services/willow_sword/assign_mets_to_model.rb

@@ -866,7 +866,12 @@ def assign_record_info
         info_note_fields.each do |data_fld, model_fld|
           vals = Array(@metadata['recordInfoNote'].fetch(data_fld, []))
           if admin_fields.include? model_fld
-            admin_attrs[model_fld] = vals[0] if vals.any?
+            if model_fld == 'ora_collection'
+              # ora_collection is mutlivalued
+              admin_attrs[model_fld] = vals if vals.any?
+            else
+              admin_attrs[model_fld] = vals[0] if vals.any?
+            end
           elsif bib_fields.include? model_fld
             bib_attrs[model_fld] = vals[0] if vals.any?
           elsif license_fields.include? model_fld
@@ -877,7 +882,7 @@ def assign_record_info
 
       # data responsbility was put in license and rights
       vals = Array(@metadata.fetch('dataset_responsibility', []))
-      licence_attrs['data_responsibility'] = vals[0] if vals.any?
+      license_attrs['data_responsibility'] = vals[0] if vals.any?
 
       assign_nested_hash('admin_information', admin_attrs) if admin_attrs.any?
       assign_nested_hash('bibliographic_information', bib_attrs) if bib_attrs.any?