much faster query to get all codelists
restore variable interpolation for sparql template
unit test for dataset details query
dimension_option_metadata query uses URI
dimension_option_metadata accepts list of uris
extract get_dimension_option_metadata_list method
reimplement get_dataset_details using in-app join
Merge branch 'dataset-details-join'
Merge branch 'master' into data-with-all-attributes