added missing i18n properties datasets.js.lastUpdated, datasets.js.numRecords

Author: djtfmartin

grails-app/i18n/messages.properties

@@ -2076,6 +2076,8 @@ datasets.js.facets07=The types of information available in the data set. A set m
 datasets.js.facets08=Contains
 datasets.js.facets09=Institution
 datasets.js.facets10=The organisation or institution that is the source or custodian of the data set
+datasets.js.lastUpdated=Last updated
+datasets.js.numRecords=Number of records
 
 provider.group.controller.01=You are not authorised to access this page. You do not have 'Collection editor' rights.
 provider.group.controller.02=Another user has updated this